Nexgrip® Men's Ice PATHFINDER Regular & Wide Width Boots offer style, warmth, and comfortable protection with Thinsulate™ insulation and a retractable cleat combine anti-slip outsole for winter snow and ice. 100% Water-repellent Leather and TPU shell 100% Waterproof membrane Merino Wool blend lining Thinsulate™ insulation Removeable Aluminum/Felt layer Waterproof zipper Removeable Polyurethane insole Natural Rubber outsole with retractable, rust-resistant stainless steel cleat (can be replaced) Regular and Wide Width fit Product Features: Outsole:Non-slip, non-marking Natural Rubber traction with retractable Rust-resistant Stainless Steel cleat Insole:Polyurethane, removable Lining:50% Merino Wool, 50% Polyester Upper:TPU (Thermoplastic Polyurethane); Water-repellent Leather Comfort Range:Rated down to -35C Waterproof:Yes Insulation:400 g Thinsulate™ Insert:Waterproof, breathable membrane Liner:Removeable Aluminum/Felt layer Nexgrip Men's Ice PATHFINDER Regular & Wide Width Boot