Waterproof leather upper to keep feet dry and cozy; 100% recycled laces and webbing; Protective and abrasion resistant synthetic heel and toe cap; 100% recycled breathable mesh lining; COMFORTBASE removable contoured footbed cradles your foot in all day comfort; Molded nylon arch shank; FloatPro Foam midsole for lightweight comfort that lasts; Slip Resistance of Protective (Safety) Footwear; ASTM F3445-21; Carbon Fiber Safety Toe for protection; rated ASTM F2413-18 I/C; Half pair weight: 1lbs-5.5oz, 610g