Waterproof, oiled Crazy Horse upper leather. Fabric lining with waterproof membrane and 200 g insulation. PU with memory foam, removable footbed. Direct attached PU midsole with raised toe bumper. SR Max MaxTrax oil and slip resistant rubber outsole. Comp toe. EH. WP/Insulated. ASTM F2413-18 M/ I/ C EH compliant.