Waterproof Nubuck Leather and Highly Abrasion Resistant Textile - Provides durability and support. BDry Waterproof/Breathable Membrane - Blocks water from wet trails while wicking sweat away. 200 Gram 3M Thinsulate Insulation - Provides warmth. YKK Zip ClosureConstruction - Board Lasted. BFit Thermal Insole - Provides support and warmth. Dual Density EVA - Offers cushioning. TPU Chassis - Protects feet from stone bruising and sharp rocks while enhancing torsional stability underfoot. Nylon Shank - Supportive, lightweight and flexible. Madison Outsole - Women's specific design, with a narrower footprint and refined profile that won't sacrifice traction. Weight - 437gGoto Next Products:Oboz Madison BDRY 7" Insulated Women's Walking Shoes (Brown)