Durablend Sport Waterproof Composite Toe Work Hiker, MensA waterproof work boot with Ergo Fit safety toe designed to match contours of feet, providing superior comfort and flexibility. Features: ASTM F2413 protective toe classification ASTM F2413 Electrical Hazard Standard Ergo Fit safety toe designed to match contours of feet, providing superior comfort and flexibility Heat, chemical, abrasion, and slip resisting dual density EVA and Carbo Tec rubber outsole Combo eyelet hook hardware with D Rings, and 2