Featuring a comfort EVA footbed,reflective highlights on the toe,an athletic spacer mesh lining that is breathable and lightweight,and an oil- and slip-resistant rubber/EVA/Carbo-Tec outsole,the 11" Wellington Warden is durable and comfortable. This boot is made with a waterproof GORE-TEX® membrane for breathability that is windproof and waterproof. 3M Thinsulate™ insulation provides warmth without bulk. This boot meets ASTM F2412/2413 electrical hazard standards and protective toe classification.Additional InfoGTX,Safety,Reflective,GORE-TEX®,Waterproof,Slip-Resistant (Non-Skid),Thinsulate,Safety Toe,Full Grain Leather,ASTM