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. Weight: 15 oz / 416 gram. Textile/Synthetic.