On Women's Cloudsurfer Trail 2 Waterproof | Waterproof, Cushioned & Built for Mixed Terrain Stay light on your feet—even in the rain—with the On Women's Cloudsurfer Trail 2 Waterproof. Designed for trail runners who won’t let weather slow them down, this waterproof version blends ultra-smooth transitions with reliable grip, plush cushioning, and an improved fit for all-day adventure. Engineered with CloudTec Phase® technology, this trail runner delivers a silky-smooth heel-to-toe roll—perfect for varied terrain. The Helion™ midsole absorbs impact and reduces strain on your joints, while the Missiongrip™ outsole with newly optimized lug geometry ensures stability and traction, even on loose, muddy, or rocky surfaces. The abrasion-resistant upper features a breathable yet fully waterproof membrane, so your feet stay dry without overheating. A redesigned heel, padded lining, and lockdown lacing provide a more secure and inclusive fit, giving you both confidence and comfort no matter the trail conditions. Key Features: Waterproof Upper: Keeps moisture out while staying breathable and abrasion-resistant CloudTec Phase® Cushioning: Delivers a rolling, impact-absorbing ride Helion™ Superfoam Midsole: Plush cushioning built to endure trail impact Missiongrip™ Rubber Outsole: Enhanced lug design for superior grip on mixed terrain Updated Fit & Support: Lockdown lacing, improved heel fit, and padded lining Drop: 8mm for balanced support and comfort Weight: 308g (10.9 oz)