The Gridworks moc-toe men's work boots take on freezing, oily, slippery or rough terrain, with cold-formula outsoles built for traction. Waterproof performance and electrical hazard protection infuse these boots with the protection you need. Premium full-grain waterproof leather uppers. Soft toe. Steel shank. Brass hardware. Mesh linings with antimicrobial treatment for odor control. Goodyear Welt construction. Dual-density Dynamic Anti-Fatigue Technology absorbs shock and returns energy to the foot with every step. Electrical hazard protection meets ASTM F2412-11, ASTM F2413-11 and ASTM F2892-11 standards. All-weather TPU (thermo-plastic urethane) flat wedge-shaped outsoles are oil resistant per SATRA TM63, heat resistant up to 248 degrees Fahrenheit and resist abrasion. Weight of a single boot (size 9) is 841 grams, or 1.85 pounds. Imported.