The Speed Eco Mid is Merrell's most sustainable and eco-friendly hiking shoe ever, with recycled laces, upper, lining, EVA footbed and rubber outsole. Features - Waterproof membrane seals out water and lets moisture escape - 82% recycled jacquard upper - 100% recycled laces and straps - Metal hook with traditional lace closure - Padded collar - Gusseted tongue keeps debris out - Heel loop for easy on/off and carabiner compatibility - Cleansport NXT™ treatment for natural odor control - Lightweight EVA foam midsole for stability and comfort.