Premium waterproof full-grain leather upper; Breathable waterproof membrane with moisture wicking mesh lining; Removable memory foam footbed with moisture wicking sock liner; Superlight EnergyBound Max midsole provides our most responsive cushioning, for maximum performance and comfort all day long; Translucent TPU ug outsole that is 3x more abrasion resistant; Lightweight cement construction; Nylon shank for lightweight support; Lightweight CarbonMAX composite-toe with a lower profile, increased strength, and resistant to temperature swings plus protection from impact and compression; ASTM F2413-24 I/C EH SR; 1.53 lbs per boot