Oil-tanned vintage saddle leather; Lace closure Carstrong® durable reinforced fabric prevents wear and tear Storm Defender® waterproof breathable membrane keeps feet dry, but lets them breathe Composite toe protects against impact and compression hazards and meets ASTM 2413-18 standards TPU heel guard with Achilles flex joint for ankle stability and side impact protection Cushioned, polyurethane insole to absorb shock Goodyear welt-constructed rubber outsole Secondary protection against incidental contact with electrical circuits of 18,000 volts or less under dry conditions; Meets ASTM 2413-18 EH standards
