Design: Breathable, waterproof Gore-Tex membrane keeps your feet dry and comfortable In-Shoe Comfort: Ultra plush cushioning for smooth support over long distances and changing terrain Built on a springy and comfortable midsole compound that delivers a fluid ride Durability & Traction: 5mm lugs provide excellent grip and traction on all kinds of terrain Additional Details: Weight: 10.6 oz / 300g Lug depth: 5mm Drop: 4mm Forefoot stack height: 27mm, Heel stack height: 31mm