Features:Upper:- Waterproof Dridefense Membrane Nylon Upper- Padded Felt Collar And Gusset Tongue- Foam And Fleece Insulation- Moisture-Wicking Fleece Lining- Bungee Lace With Adjustable Top Hook And Loop StrapInsole:- Comfort Footbed With Boa LiningOutsole:- Nero Cold Weather Outsole- Multi-Directional Lug Design To Offer Better TractionSpecifications: - Net Weight: 304 G Per PairTechnology:Vegan:- This Product Is Made Without Materials From Animal Byproducts, Nor Was It Tested On Animals