Lightweight knit upper with abrasion resistant heel and toe, Nano Composite toe style meets ASTM 2413-18 standards, FastDry® technology lining wicks away sweat for comfort, Rubber Heel Bumper feature is designed to provide extra abrasion resistant durability, Rubber Toe Bumper feature is designed to provide extra abrasion resistant durability, Carhartt footbed made with Insite® technology, Safety Toe Electrical Hazard style meets ASTM F2413-18 EH standards