Details Designed to power through uphills and descents, the Salomon X Ultra 4 Mid Winter Thinsulate™ Climasalomon™ Waterproof Boot for Men is now available in this all-winter version. Just as agile as a trail-running shoe, it offers all the stability, grip and protective comfort you need to tackle wintery terrain and cold temperatures. Not to mention cozy 3M Thinsulate™ insulation. Upper Keep warm and dry with 3M Thinsulate™ 200g insulation, a ClimaSalomon™ Waterproof Membrane and cozy liner PU Coated Leather A polyurethane coated leather that protects it and makes it stronger to last longer. Water Repellent A special treatment is applied to provide extra protection, ensuring that the fabric does not absorb water during light rain and showers. Faux Fur Lining A warm, cozy, insulated lining for winter use. Gusseted Tongue The tongue is connected to the upper on both sides, preventing debris from entering the shoe, and keeping the tongue centered. Active Support These mobile wings help hold the foot in place and accompany its movement, adapting to its shape and volume. Protective Toecap Gaiter hook offers extra protection Midsole Advanced Chassis™ Advanced Chassis™ is a molded insert embedded in the outsole. Providing strong lateral support and reassuring protection, it also delivers optimal mobility and flexibility. The ADV-C Chassis targets articulations on the outer foot to optimize stability without limiting your mobility EnergyCell A high performance EVA foam that provides shock attenuation. Outsole Grippy Winter Contagrip® Rubber outsole thrives in the ice and cold For all winter conditions, the Winter Contagrip® uses a unique compound that maintains adhesion in freezing temperatures. Lug patterns depend on usage. Heel 24 mm Forefoot 13 mm Offset 11 in mm Width Standard (D) Weight 437 g Salomon X Ultra 4 Mid Winter TS CSWP Waterproof Boot Men's