Waterproof full-grain leather with rubber toe and heel guard. Kevlar® reinforced laces. Taibrelle lining. 200 gram Thinsulate™ insulation. Puncture resistant Well-Max Flex insole. Removable full-cushion footbed with mesh sock liner. Vibram® rubber lug with 90˚ heel. Goodyear™ welt construction. Composite Toe rated ASTM F2413-11 I/75 C/75 MT/75.