ON Cloudsurfer Trail 2 WP Men'sFor smooth, effortless trail running on mixed terrain. With more grip. A better fit. And it's waterproof too. Key features Weight: 308. 0g CloudTec Phase midsole for a smooth heel to toe transition Shock absorbing Helion superfoam with soft padded heel Missiongrip rubber outsole for stability and traction Waterproof, protective and abrasion resistant upper Precision engineered using Finite Element Analysis (FEA) Improved heel fit and padded lining