Premium waterproof full-grain leather upper; Breathable waterproof membrane with moisture-wicking mesh lining; Removable lightweight ETPU footbed for added cushioning and support; Lightweight rubber wedge outsole allows for flexibility and added cushioning; Lightweight cement construction; Iron shank provides additional protection; 1.45 lbs per boot based on 6" safety-toe style; ASTM F2413-18 M/I/C EH rated steel-toe