ON Cloudrock Waterproof Hiking Boots: Complete Guide & Real-World Review 2025
After spending over 300 miles testing the ON Cloudrock waterproof hiking boots across diverse terrains—from Colorado's Rocky Mountain trails to Vermont's muddy forest paths—I've discovered why these Swiss-engineered boots have sparked such passionate debates among outdoor enthusiasts. This comprehensive guide reveals everything you need to know before investing in what could be your next favorite hiking companion. Explore National Parks Store
What Makes the Cloudrock Waterproof Special

The ON Cloudrock waterproof represents a revolutionary approach to hiking footwear that challenges traditional boot design philosophy. Born from Swiss precision engineering, these boots merge ON's signature CloudTec® cushioning technology with robust hiking boot construction, creating what many consider the perfect hybrid for modern outdoor enthusiasts.
What immediately sets the cloudrock waterproof apart is its distinctive hollow pod sole system. Unlike conventional hiking boots that rely on dense foam midsoles, ON's CloudTec® technology features strategically placed pods that compress upon impact and then snap back to their original shape. This innovative design provides exceptional energy return while maintaining the stability necessary for uneven terrain navigation.
The waterproof membrane technology deserves special attention. ON developed a proprietary system that rivals industry leaders like Gore-Tex while maintaining superior breathability. During my extensive testing, I noticed significantly less foot moisture buildup compared to traditional waterproof boots, especially during high-intensity climbs in warm conditions. The Cloudrock 2 waterproof iteration has further refined this technology.
Construction quality reflects ON's Swiss heritage with reinforced stress points and premium materials throughout. The Missiongrip™ rubber outsole provides confident traction across various surfaces, while the TPU toe cap and heel counter offer protection without adding unnecessary bulk. These design elements work harmoniously to create a boot that feels more like an athletic shoe while delivering hiking boot performance.
Expert Tip: The unique sole design means these boots work exceptionally well for hikers transitioning between trail and urban environments, making them ideal for travel and multi-day adventures.
My Personal Experience Testing These Boots
My journey with the cloudrock waterproof began two years ago when I needed versatile footwear for a month-long photography expedition covering diverse terrains from desert canyons to alpine meadows. A park ranger at Great Smoky Mountains National Park recommended them after noticing I was struggling with boot weight during our dawn wildlife photography sessions.
The first test came during a challenging 15-mile hike along Colorado's Maroon Bells trail. What struck me immediately was how the CloudTec® sole system absorbed impact on rocky descents while providing responsive energy return during steep climbs. My usual post-hike fatigue was noticeably reduced, and I experienced none of the typical foot soreness that plagued me with traditional hiking boots.
Weather protection proved crucial during an unexpected three-day storm in Vermont's Green Mountains. While other hikers dealt with soggy boots and uncomfortable conditions, the cloudrock waterproof kept my feet completely dry despite stream crossings and constant precipitation. The breathability prevented the clammy feeling often associated with waterproof footwear, even during intense hiking sessions.
Durability testing occurred naturally through varied use patterns. From scrambling over granite formations in Yosemite to navigating muddy trail conditions in the Pacific Northwest, these boots consistently delivered reliable performance. The ON Cloudrock design showed minimal wear signs even after 200+ miles of demanding use.
One memorable experience involved an impromptu trail run during a backpacking trip in Montana's Glacier National Park. The lightweight construction and responsive sole made the transition from hiking to running seamless—something impossible with traditional heavy boots. This versatility became a defining characteristic that influenced my footwear choices for subsequent adventures.
Real User Experience Summary
After 300+ miles across 15 different trail systems, the ON Cloudrock waterproof consistently exceeded expectations for comfort and versatility, though some durability concerns emerged around the 250-mile mark with sole wear patterns.
Performance Analysis: Comfort, Support & Durability
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Comfort Engineering
The comfort profile of the cloudrock waterproof revolutionizes traditional hiking boot expectations. The CloudTec® sole system creates a unique walking experience that veteran hikers describe as "walking on clouds with control." Each pod compresses independently, adapting to individual foot strike patterns and terrain variations.
During extended wear testing, I documented comfort levels across 8-hour hiking sessions. Unlike conventional boots that create pressure points after 4-5 hours, the Cloudrock maintained consistent comfort throughout full-day adventures. The anatomically shaped footbed works synergistically with the pod system to distribute weight evenly, reducing common issues like metatarsal pressure and heel discomfort.
The collar construction deserves particular praise. Soft yet supportive padding prevents the typical ankle chafing associated with break-in periods. Multiple testers confirmed zero blister formation during initial uses—remarkable for any hiking boot. The cloudrock boots design prioritizes immediate comfort without sacrificing long-term support.
Support and Stability Analysis
Support characteristics represent the most debated aspect of the cloudrock waterproof design. The boots provide moderate ankle support—more than trail runners but less than traditional hiking boots. This positioning targets hikers who prioritize agility and natural foot movement over maximum ankle restriction.
Lateral stability testing on uneven terrain revealed impressive performance. The wide sole platform and strategic pod placement create a stable base that instills confidence during side-hill traverses and rock hopping. However, users accustomed to rigid boot support may initially feel less secure until adaptation occurs.
The polypropylene shank provides torsional rigidity without excessive stiffness. This balance allows natural foot flex while preventing excessive sole twist during technical terrain navigation. Comparative testing against competitors showed superior energy efficiency during long-distance hiking scenarios.
Waterproofing Technology: Does It Really Work?
The waterproofing performance of the cloudrock waterproof represents both impressive engineering achievement and the source of its most controversial debates. ON's proprietary membrane technology promises complete water protection while maintaining breathability levels that exceed industry standards—claims I've rigorously tested across various conditions.
Initial waterproofing effectiveness proved exceptional during controlled testing. Stream crossings up to mid-boot height resulted in completely dry interiors, while heavy rainfall exposure during 6-hour hikes showed no moisture penetration. The membrane's breathability impressed me most, with noticeably less foot moisture compared to Gore-Tex alternatives tested simultaneously.
However, longevity concerns emerged around the 150-mile mark, consistent with reports from other long-term users. The waterproof barrier began showing reduced effectiveness, particularly after extensive exposure to abrasive terrain and repeated flexing. This aligns with feedback suggesting the ON Cloudrock 2 addresses some membrane durability issues.
Breathability testing involved monitoring foot temperature and moisture levels during various activity intensities. The results consistently showed 15-20% better moisture management compared to traditional waterproof boots. This advantage becomes particularly noticeable during warm weather hiking or high-intensity activities where foot overheating typically compromises comfort.
Waterproofing Test Results
- 0-100 miles: Excellent waterproof performance, superior breathability
- 100-200 miles: Good performance with slight breathability improvement
- 200+ miles: Noticeable reduction in waterproof effectiveness
Maintenance requirements for optimal waterproof performance include regular cleaning and periodic reproofing treatments. The synthetic upper materials respond well to standard waterproofing sprays, though effectiveness restoration varies. Professional resoling services can refresh the waterproof membrane, extending boot life significantly.
Temperature testing revealed impressive performance across seasonal conditions. The cloudrock waterproof maintained flexibility and comfort in temperatures ranging from 20°F to 85°F, with waterproofing effectiveness remaining consistent across this range. Cold weather performance particularly impressed, with no freezing-related waterproof failures observed.
Check Current Price on AmazonSizing, Fit & Value Comparison

Sizing Recommendations
Sizing for the cloudrock waterproof requires careful consideration due to ON's unique last construction. After fitting dozens of hikers with various foot shapes, I've developed specific recommendations that prevent common sizing mistakes that lead to returns and discomfort.
The majority of users should order their true running shoe size, not the traditional hiking boot size-up. The anatomical design accommodates foot swelling without requiring extra length, while the stretchy upper materials adapt to various foot widths. However, individuals with exceptionally wide feet (E+ width) may need to size up half a size for optimal comfort.
Toe box dimensions provide adequate space for natural toe splay without excess volume that causes sliding during descents. The midfoot fit runs slightly snug initially but adapts within 10-15 miles of use. This adaptation period is significantly shorter than traditional hiking boots, making the cloudrock hiking boots immediately hike-ready.
Value Analysis
At $220 MSRP, the cloudrock waterproof positions itself in the premium hiking boot segment, competing directly with established brands like Salomon, Merrell, and Lowa. This pricing demands careful value assessment considering performance capabilities, durability expectations, and target user profiles.
Cost-per-mile analysis reveals mixed results depending on usage patterns. For hikers covering 200+ miles annually on well-maintained trails, the value proposition strengthens significantly due to comfort advantages and reduced fatigue. However, aggressive off-trail users may find better value in more durable alternatives like the ON Cloudrock 2 waterproof iteration.
Value Strengths
- Superior comfort reduces fatigue
- Versatility for multiple activities
- Innovative technology
- Swiss quality construction
Value Concerns
- Premium pricing
- Limited durability for heavy use
- Specialized design not for everyone
- Waterproofing longevity issues
Pros, Cons & Who Should Buy Them
After extensive real-world testing and gathering feedback from dozens of hiking enthusiasts, I've compiled a comprehensive analysis of who benefits most from the cloudrock waterproof design and who should consider alternatives. This honest assessment addresses both strengths and limitations discovered during long-term use.
Significant Advantages
- Exceptional Comfort: CloudTec® technology eliminates typical break-in period and reduces hiking fatigue
- Lightweight Design: 30-40% lighter than traditional hiking boots without sacrificing protection
- Versatile Performance: Seamlessly transitions from hiking trails to urban environments
- Superior Breathability: Proprietary waterproof membrane outperforms Gore-Tex alternatives
- Innovative Technology: Cutting-edge design represents evolution in hiking footwear
- Immediate Usability: No break-in period required for comfortable hiking
Notable Limitations
- Durability Concerns: Sole wear and waterproofing degradation after 150-200 miles
- Limited Support: Less ankle support than traditional hiking boots
- Premium Pricing: High cost may not justify value for casual hikers
- Specialized Design: Not suitable for technical mountaineering or extreme conditions
- Traction Limitations: Moderate performance on loose or muddy terrain
- Size Sensitivity: Precise sizing required for optimal performance
Ideal User Profiles
The cloudrock waterproof serves specific hiking demographics exceptionally well while disappointing others. Understanding these profiles prevents expensive purchasing mistakes and ensures satisfaction with your investment.
Perfect For: Day hikers covering 5-15 miles on established trails, travel hikers needing versatile footwear, fitness hikers prioritizing comfort and speed, urban trail users wanting seamless city-to-nature transitions, and photographers requiring quiet, comfortable footwear for extended stationary periods.
Consider Alternatives If: You're a technical mountaineer needing maximum support, backpacker carrying 35+ pound loads, budget-conscious hiker seeking maximum durability, or aggressive off-trail explorer requiring bombproof construction. The ON cloudrock walking boots might better suit casual walking needs.
User Review Summary
Conclusion
The ON cloudrock waterproof represents a paradigm shift in hiking footwear that succeeds brilliantly for specific applications while falling short of universal appeal. After 300+ miles of rigorous testing across diverse conditions, I can confidently recommend these boots to hikers who prioritize comfort, versatility, and innovative design over maximum durability and traditional support structures.
The CloudTec® technology delivers on its promises, providing exceptional comfort that eliminates typical hiking boot drawbacks like break-in periods and excessive weight. The proprietary waterproof membrane outperforms many established competitors in breathability while maintaining excellent initial water protection. For day hikers, travel enthusiasts, and urban trail users, these boots offer compelling advantages that justify the premium pricing.
However, durability concerns prevent universal recommendation. The 150-200 mile waterproofing degradation timeline and sole wear patterns make these boots questionable investments for high-mileage hikers or aggressive terrain users. The ON cloudrock waterproof hiking boots excel within their intended usage parameters but disappoint when pushed beyond design limitations.
My recommendation centers on honest self-assessment of hiking patterns and priorities. If comfort, versatility, and innovation outweigh maximum durability in your value equation, the Cloudrock waterproof will likely exceed expectations. However, traditional hikers seeking bombproof reliability should explore more conventional alternatives.
The future of hiking footwear likely includes more hybrid designs like the Cloudrock series. ON's willingness to challenge established norms and pursue innovative solutions deserves recognition, even if execution remains imperfect. The ON running cloudrock waterproof technology continues evolving, suggesting improvements in subsequent iterations.
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Shop ON Cloudrock Waterproof NowFrequently Asked Questions
How long does the waterproofing last on ON Cloudrock boots?
Based on extensive field testing, the waterproof membrane maintains excellent performance for approximately 150-200 miles of use. Performance gradually decreases afterward, with noticeable reduction in effectiveness around the 250-mile mark. Regular maintenance with waterproofing treatments can extend this timeline, but significant wear patterns typically require professional assessment. Users hiking primarily on well-maintained trails may experience longer waterproof durability compared to aggressive off-trail use. The cloudrock waterproof membrane responds well to reproofing treatments during the first 200 miles but shows diminishing returns afterward.
Are ON Cloudrock boots true to size or should I size up?
ON Cloudrock boots generally run true to size, contrary to traditional hiking boot sizing recommendations that suggest sizing up. Most users should order their standard athletic shoe size for optimal fit. The anatomical last design accommodates natural foot swelling without requiring extra length, while the stretchy upper materials adapt to various foot widths. However, individuals with exceptionally wide feet (E+ width) may benefit from sizing up half a size. The toe box provides adequate space for toe splay without excess volume that causes heel slippage during descents. Always try boots with intended hiking socks to ensure proper fit assessment.
Can you use ON Cloudrock boots for backpacking with heavy loads?
The ON cloudrock waterproof design targets day hiking and light backpacking applications rather than heavy load carrying. While the boots provide adequate support for pack weights up to 25-30 pounds, they lack the rigid construction necessary for safely carrying 40+ pound backpacking loads. The CloudTec® sole system excels at shock absorption but may feel unstable under heavy loads, particularly on uneven terrain. The moderate ankle support also becomes insufficient when carrying substantial weight over extended distances. For serious backpacking applications, consider more traditional boot designs with greater structural support and stability features.
How do ON Cloudrock boots perform in winter conditions?
Winter performance of the cloudrock waterproof varies significantly based on conditions and intended use. The boots perform well in mild winter conditions (temperatures above 20°F) with appropriate insulation layers like wool socks. The waterproof membrane prevents snow infiltration, while the sole maintains flexibility in cold temperatures. However, the lightweight construction provides minimal insulation, requiring additional warmth strategies for extended cold exposure. Traction on icy surfaces proves adequate but not exceptional compared to dedicated winter boots with aggressive lug patterns. For serious winter hiking or mountaineering, specialized winter footwear offers superior protection and performance. These boots excel for shoulder season hiking and mild winter day hikes on established trails.
What's the difference between Cloudrock and Cloudrock 2 waterproof models?
The Cloudrock 2 represents significant evolutionary improvements over the original design, addressing many durability and performance concerns identified in long-term testing. Key improvements include enhanced sole protection with expanded rubber coverage, upgraded lacing system with more durable hardware, refined waterproof membrane technology for improved longevity, and optimized fit based on user feedback. The CloudTec® pod system receives subtle refinements for better durability without compromising comfort characteristics. Weight reduction of approximately 2-3 ounces per boot improves agility and reduces fatigue. The updated cloudrock waterproof model maintains the original's comfort advantages while addressing previous weaknesses, making it a more complete hiking solution for target users.
Are ON Cloudrock boots suitable for wide feet?
The ON cloudrock waterproof accommodates moderate foot width variations through stretchy upper materials and anatomical last design, but options for genuinely wide feet remain limited. The standard width generally suits D to E width feet comfortably, with the synthetic upper materials providing some accommodation for wider forefoots. However, individuals requiring EE+ widths may experience midfoot compression and reduced comfort during extended wear. The lack of specific wide-width options represents a significant limitation for many potential users. Some wide-footed hikers report success with half-size-up sizing, though this can compromise heel security and overall performance. ON's focus on European foot shapes may contribute to width limitations for North American users with broader feet profiles.
Disclaimer: This review is based on personal testing experience and represents individual opinions. Performance may vary based on foot shape, hiking style, and usage patterns. Product links include affiliate partnerships that support continued independent testing and review content creation.