FEATURES of the Vasque Men’s Snowblime Ultradry UltraDry Waterproofing System Cushin Comfort Tongue Technology 200g 3M Thinsulate Insulation Molded Rubber Heel Kick Rubber Toe Rand Gaiter D-Ring SPECIFICATIONS of the Vasque Men’s Snowblime Ultradry Weight: 3 lbs / 1358 g Last: Perpetuum Upper: 1.8mm Waterproof PU Coated Leather, Waterproof Textile, Fleece Collar Footbed: Dual Density EVA Midsole: Molded EVA and TPU Shank Outsole: Vasque Venture with ColdHold Compound