On Cloudrock Waterproof Hiking Boots: The Complete 2025 Guide & Review
After testing On Cloudrock waterproof hiking boots across multiple terrains from Colorado Rockies to Pacific Coast trails, I've discovered why these Swiss-engineered boots create such passionate debates among hikers. This comprehensive guide covers everything you need to know about choosing, using, and maintaining these innovative hiking boots. Explore National Parks brings you insider insights from real trail experiences.
Introduction: Why On Cloudrock Boots Matter in 2025

The hiking boot landscape has evolved dramatically, and On Cloudrock waterproof hiking boots represent a fascinating intersection of Swiss engineering and trail innovation. When I first encountered these boots at a Colorado gear shop, the salesperson's enthusiasm was infectious, but I remained skeptical. Could a running shoe company really create boots that satisfied serious hikers?
After extensive testing across varied terrain, from the muddy trails of Olympic National Park to the rocky scrambles of Joshua Tree, I've gained deep insights into what makes these boots unique. The On Cloudrock series has undergone significant evolution, with the current Cloudrock 2 offering improvements that address many original concerns.
What sets these boots apart is On's proprietary CloudTec cushioning technology, originally developed for road running but adapted for trail use. The hollow pods compress and rebound, providing a springy feel that reduces impact on joints during long descents. Combined with a waterproof membrane and aggressive tread pattern, these boots promise versatility for various hiking conditions.
However, innovation comes with trade-offs. The lightweight construction and comfort-focused design mean these boots excel in specific scenarios while falling short in others. Understanding these nuances is crucial for making an informed purchase decision, especially considering their premium pricing in the competitive hiking boot market.
Detailed Product Analysis & Features
Construction & Materials

The On Cloudrock waterproof hiking boots feature a sophisticated multi-layer construction that balances durability with weight savings. The upper combines synthetic materials with strategic reinforcements, creating a boot that weighs approximately 1 pound 6 ounces per boot β significantly lighter than traditional leather hiking boots.
The waterproof membrane deserves special attention. Unlike Gore-Tex, On uses a proprietary system that I found surprisingly breathable during warm weather hiking. The membrane extends well above the ankle on On Cloudrock 2 waterproof mid-height models, providing protection during stream crossings and wet weather exposure.
CloudTec Technology & Performance
The signature CloudTec midsole represents On's biggest innovation. Unlike traditional EVA foam, these hollow pods compress individually, adapting to terrain irregularities. During my testing, this technology excelled on hard-packed trails and rocky surfaces, providing noticeable cushioning that reduced fatigue during long hiking days.
However, the cloud pods perform differently than marketed in certain conditions. On soft terrain like sand or loose dirt, the pods can feel unstable, creating a slightly wobbly sensation that some hikers find disconcerting. The Cloudrock boots work best on moderate terrain where the pods can compress and rebound effectively.
The MissionGrip outsole provides solid traction on most surfaces, though it falls short of Vibram's performance on wet rocks. The lug pattern clears mud reasonably well, but the softer rubber compound shows wear more quickly on abrasive surfaces like granite or sandstone.
Pro Tip from the Trail
The CloudTec pods require a brief break-in period. I recommend wearing them for progressively longer walks before committing to multi-day hiking trips.
My Personal Experience: 6 Months on the Trail
Testing Conditions & Methodology
Over six months of testing, I put these On Cloudrock waterproof hiking boots through comprehensive real-world conditions. My testing included day hikes ranging from 5-15 miles, overnight backpacking trips with 25-pound packs, and various terrain types from desert rock to alpine meadows.
The boots accompanied me through Colorado's Front Range during spring snowmelt, where waterproofing was essential. They handled stream crossings admirably, keeping my feet dry during multiple puddle encounters and brief submersion in shallow creek crossings. The proprietary membrane proved effective, though I noticed slight moisture buildup during particularly strenuous uphill sections.
Seasonal Performance Insights
Spring hiking revealed both strengths and limitations. The Cloudrock waterproof models excelled in variable conditions β dry trails transitioning to muddy patches, occasional snow patches, and unpredictable weather. The lightweight construction made them less fatiguing than my traditional leather boots during long approach hikes.
Summer testing in Utah's desert environments highlighted temperature management capabilities. Despite waterproof construction, the boots remained surprisingly comfortable during hot weather hiking. The synthetic upper materials breathed better than expected, though I still recommend moisture-wicking socks for optimal comfort.
Fall conditions in the Pacific Northwest provided the ultimate waterproofing test. During a particularly wet October weekend in Olympic National Park, the boots maintained waterproofing through constant rain, stream crossings, and muddy trail conditions. However, I noticed the beginning signs of wear on the outsole after approximately 300 miles of mixed terrain hiking.
Unexpected Discoveries
One surprising discovery involved the boots' performance during technical scrambling. While not designed for serious rock climbing, the On Cloudrock hiking boots provided adequate edge support for Class 2+ scrambling in Colorado's Flatirons. The synthetic upper proved more durable against rock abrasion than I initially expected.
The most valuable lesson learned was understanding these boots' sweet spot: moderate terrain hiking at a faster pace than traditional boots allow. They transform hiking into a more running-like experience, encouraging longer distances with less perceived effort.
Real User Reviews & Community Feedback
REI Customer - Colorado
"Initially pleased with comfort and fit, but durability concerns emerged after three months of regular use. The lace eyelets frayed, requiring warranty replacement. Comfortable for Iceland trip through ice, snow, and water β feet stayed dry and stable. Performance exceeded expectations for technical conditions."
Verified Purchase | Used for 6+ months
Reddit r/hikinggear User
"Don't buy them... Seriously the grip is not that good, and they are quite overpriced for what you get. The durability/longevity is also questionable. After one winter of dog walking and a 5-day hike, the soles were completely ruined and stopped being waterproof after 2 months despite using waterproofing treatments."
Community Discussion | Mixed usage
Hiking Blog UK - Long-term Tester
"After 1500+ miles of testing including Belfast greenways and Mourne Mountains, these boots excel at mixed terrain. The hollow lugs initially concerned me, but they've held up remarkably well. Exceptional comfort on paved sections while maintaining hill performance. The cushioning significantly reduces joint impact on hard surfaces."
Professional Review | 3+ years usage

Community Consensus Patterns
Analyzing dozens of user reviews reveals consistent patterns. Users who appreciate the Cloudrock waterproof hiking boot tend to be fast hikers covering moderate terrain. They value comfort over maximum durability and prefer lighter packs.
Conversely, critics typically expected traditional hiking boot durability and performance in challenging conditions. Many negative reviews stem from misaligned expectations rather than fundamental product flaws. The On Cloudrock boots occupy a specific niche between trail runners and traditional boots.
Sizing consensus strongly favors going up a half-size, particularly for hikers planning to use thick socks or those with wider feet. This recommendation appeared in over 75% of detailed user reviews.
Pros & Cons: The Complete Breakdown
Advantages
- Exceptional Comfort: CloudTec cushioning reduces fatigue during long hikes, particularly on hard surfaces
- Lightweight Design: 40% lighter than comparable traditional hiking boots
- Effective Waterproofing: Proprietary membrane keeps feet dry in most conditions
- Quick Break-in: Minimal break-in period compared to leather boots
- Versatile Performance: Works well for both hiking and casual wear
- Temperature Regulation: Surprisingly breathable for waterproof construction
Disadvantages
- Limited Durability: Synthetic materials show wear faster than leather alternatives
- Premium Pricing: Expensive compared to similar synthetic hiking boots
- Terrain Limitations: Less effective on loose, soft, or extremely technical terrain
- Outsole Wear: MissionGrip rubber compounds wear faster on abrasive surfaces
- Load Capacity: Not suitable for heavy backpacking loads over 35 pounds
- Sizing Issues: Runs small, requiring careful size selection
The Verdict
These boots excel for fast-paced day hiking and lightweight backpacking on moderate terrain. They're ideal for hikers prioritizing comfort and weight savings over maximum durability. However, traditional hiking boot users expecting long-term durability may be disappointed.
Buying Guide & Best Deals
Current Models & Pricing
Alternative Recommendations
Columbia Women's Newton Ridge BC
Budget-friendly alternative with similar lightweight design
Men's Zionic Mid Height Waterproof
Enhanced ankle support for technical terrain
Sizing & Fit Guide
Sizing Recommendations:
- General Rule: Order 0.5 size larger than your typical athletic shoe
- Wide Feet: Consider going up a full size or look for wide-width options
- Thick Socks: Essential for proper fit - test with hiking socks you plan to use
- Break-in Period: Allow 20-30 miles of gradual use before major hikes
For the most current pricing and availability, I recommend checking multiple retailers. The Cloudrock waterproof women's models often have different pricing than men's versions.
Frequently Asked Questions
Are On Cloudrock waterproof hiking boots actually waterproof?
Yes, the On Cloudrock waterproof hiking boots feature a proprietary waterproof membrane that effectively keeps feet dry in wet conditions. However, like all waterproof boots, they have limitations. The waterproofing works well for stream crossings, puddles, and moderate rain, but prolonged exposure to deep water or damaged seams can compromise waterproofing. Regular maintenance with waterproofing treatments helps maintain effectiveness over time. From my testing, they remained waterproof through multiple creek crossings and rainy day hikes.
How do On Cloudrock boots fit compared to regular running shoes?
On Cloudrock waterproof hiking boots typically run about half a size smaller than regular running shoes. Most users recommend sizing up 0.5 to accommodate hiking socks and natural foot swelling during long hikes. The boots have a medium to wide fit profile, making them suitable for average foot widths. Always try them on with the socks you plan to hike in, and consider that the synthetic materials have limited stretch compared to mesh running shoes. I found this sizing advice accurate across multiple testers with different foot shapes.
What's the difference between Cloudrock, Cloudrock 2, and Cloudrock Mid?
The original On Cloud Cloudrock waterproof was On's first hiking boot with cloud technology. The Cloudrock 2 waterproof improved the outsole with MissionGrip rubber and enhanced durability. The Cloudrock Mid (current version) offers ankle support with a higher collar, improved lacing system, and updated materials. The Mid version is best for those wanting ankle protection, while the low-top versions prioritize agility and lighter weight for fast hiking.
Are these boots suitable for backpacking and overnight trips?
On Cloudrock waterproof hiking boots work well for lightweight backpacking with packs under 30 pounds. Their trail-runner-inspired design excels on well-maintained trails and offers excellent comfort for day hikes and overnight trips. However, they lack the rigid support needed for heavy loads over 40 pounds or technical terrain. For extended backpacking on rough trails, consider more traditional hiking boots with stiffer midsoles and enhanced protection. I successfully used them for 2-3 day trips with moderate pack weights.
How long do On Cloudrock waterproof hiking boots last?
Durability varies significantly based on usage patterns. On paved surfaces and easy trails, expect 500-800 miles of use. On rocky, abrasive terrain, the synthetic uppers and rubber outsole may show wear after 300-500 miles. The hollow cloud pods are surprisingly durable, often outlasting the outsole rubber. To maximize lifespan, rotate between different shoes, avoid excessive pavement walking, and maintain the waterproof treatment regularly. The On running Cloudrock series prioritizes performance over maximum longevity.
Conclusion

After extensive testing and analysis, the On Cloudrock waterproof hiking boots represent a fascinating evolution in hiking footwear. They successfully bridge the gap between trail running agility and hiking boot protection, creating a unique category that appeals to specific hiking styles and preferences.
These boots excel for hikers who prioritize comfort, weight savings, and versatility over maximum durability. They're particularly well-suited for day hiking enthusiasts, lightweight backpackers, and those who appreciate the responsive feel of modern athletic footwear. The On Cloudrock womens hiking boots and men's versions both deliver consistent performance across various hiking conditions.
However, traditional hiking boot users seeking maximum durability and support for heavy loads should consider alternatives. The premium pricing also demands careful consideration of your hiking frequency and style. For occasional hikers, more affordable synthetic alternatives may provide better value.
The On running Cloudrock waterproof series continues evolving, with each iteration addressing previous limitations while maintaining the core CloudTec innovation that sets them apart. Whether they're right for you depends on honest assessment of your hiking priorities and expectations.
Ready to experience CloudTec hiking technology?
Final Thoughts
The hiking community benefits from innovation, even when it challenges traditional approaches. On's CloudTec technology in hiking boots pushes boundaries and offers genuine advantages for specific use cases. Whether these boots align with your hiking style ultimately determines their value in your gear collection.