Design: Knit upper for comfortable and durable construction 100% recycled laces and webbing for a secure fit Rock plate for enhanced protection on the trail In-Shoe Comfort: 100% recycled breathable mesh lining offers all day comfort 50% recycled removable EVA foam footbed provides long lasting comfort and support 100% recycled mesh footbed cover Molded nylon arch shank for added support 10% recycled EVA foam midsole Durability & Traction: MerrellA(R) mountain-grade Quantum Gripa" rubber outsole provides enhanced traction on all types of terrain Additional Details: NXT lined footbed cover to prevent odor Lug: 4mm Weight: 1lbs 2 oz, 500g