Upgraded, rugged 6" Safety boot, full grain leather upper with cushioned tongue and collar. Thinsulate inner helps regulate temperature combined with a durable high wicking moisture absorbing Cambrelle lining. Speed lacing system with metal front lace protector. Robust Goodyear Welt constructed rubber outsole resistant to heat up to 300C, oil, certain chemicals, acids and alkalis. Pierce resistant steel midsole.