This athletic winter hiker features the out-of-the-box fit you expect from Moab, plus light midsoles and Vibram Arctic Grip for unparalleled traction.Features and Benefits:- Waterproof membrane seals out water and lets moisture escape.- Waterproof nubuck and and mesh upper.- Metal hook and webbing loops for a secure fit.- Bellows tongue keeps out debris.- Protective and abrasion resistant coated leather toe cap.- Fleece lining.- 200 grams synthetic lightweight, low bulk insulation for warmth and comfort.- Kinetic Fit™ BASE removable contoured footbed for flexible support.- Wool footbed cover.- Merrell Air Cushion in the heel absorbs shock and adds stability.- Molded nylon arch shank.- Lightweight EVA foam midsole for stability and comfort.- Vibram Arctic Grip outsole designed and specifically engineered to perform on wet ice.Insole material:Warm wool Kinetic Fit™ BASE.