Nubuck leather with high abrasion resistant 1260D material. Storm Defender(R) waterproof breathable protection. FastDry(R) technology lining wicks away sweat for comfort. Rubber heel bumper feature is designed to provide extra abrasion resistant durability. Texturized PU toe bumper coating provide extra abrasion resistant durability. Carhartt footbed made with Insite(R) technology. Vibram Arctic Grip outsole for superior traction. Non-Safety Soft Toe EH styles meet ASTM F2892-18 EH.