Design: Suede leather and breathable mesh upper for a comfortable, durable fit 100% recycled laces and webbing Bellows tongue comfortably protects the foot from debris Protective and abrasion resistant rubber toe cap Molded nylon arch shank adds stability and support In-Shoe Comfort: Merrell(R) Air Cushion in the heel absorbs shock and adds stability 100% recycled breathable mesh lining for comfortable all-day wear 50% recycled removable EVA foam footbed provides support and shock absorption 100% recycled mesh footbed cover Lightweight EVA foam midsole for stability and comfort Durability & Traction: Merrell(R) sticky rubber outsole with durable traction provides reliable grip where you need it most Additional Details: NXT treated to prevent odor