Vibram Fivefingers Mens KomodoSport LS Black/Grey/Green 42 Rubber UPPER - Polyester Fabric and Nylon Mesh SOLE - TC-1 Rubber FOOTBED - 2mm Polyurethane + Microfiber Machine washable. Air dry away from sun or heat source. Weight: Men's size 42 - 6.7oz. each, 14.4oz./pair