Design: Waterproof membrane seals out water and lets moisture escape for all-day, breathable protection 77% recycled Jacquard upper 100% recycled laces and webbing Bellows tongue comfortably protects the foot from debris Heel loop for ease of entry as well as carabiner compatibility In-Shoe Comfort: 100% recycled breathable mesh lining for comfortable all-day wear 100% recycled mesh footbed cover 50% recycled removable EVA foam footbed cushions your step Durability & Traction: 30% recycled rubber outsole provides reliable traction on the trail Additional Details: Cleansport NXT™ treated for natural odor control