Merrell's most innovative and athletic fast hiking sneaker that effortlessly takes consumers from street to trail with proven propulsion and unbelievable comfort. Key Features: GORE-TEX waterproof membrane, exceptional breathability and waterproof performance. Nylon ripstop and TPU upper. 100% recycled laces and webbing. Padded collar. Bellows tongue keeps out debris Protective and abrasion resistant synthetic heel and toe cap. Dual heel and tongue loops for ease of entry as well as carabiner compatibility. 100% recycled breathable mesh lining 100% recycled mesh footbed cover. Cleansport NXT treated for natural odor control. 50% recycled removable EVA foam footbed Lightweight FlexPlate technology provides torsional rigidity, lateral stability, and forefoot flexibility. FloatPro foam midsole with exceptional energy return and enduring comfort Vibram TC5+ outsole provides exceptional traction for outdoor multi-sport activities, formulated exclusively for Merrell Vibram traction lugs specifically designed to increase traction and shed debris with each step