FEATURES of the Adidas Men’s Terrex Fastshell Mid Boot Upper: Primaloft insulation material for more warmth, even in wet conditions Upper: Softshell upper material for more breathability and protection Midsole: Protection plate for impact protection and forefoot stabilization Midsole: Adiprene insert for comfort and shock absorption Outsole: Traxion-featuring Continental rubber for extraordinary grip Primaloft Gold Weight: 100 gram SPECIFICATIONS of the Adidas Men’s Terrex Fastshell Mid Boot Weight: 15 oz / 416 gram Textile/Synthetic