KEEN Men's Lansing Steel Toe Work Boots - These steel toe work boots were designed for all-day comfort, support, and stability on the job. Reflective safety features run the entire length of the shoe for added visibility. Left and right asymmetrical steel toes Meets ASTM F2412-11 and F2413-11 I/75 and C/75 Standards KEEN.Dry waterproof, breathable membrane TPU shank for midfoot support Torsional stability shank (TSS) Waterproof leather upper Oil- and slip-resistant non-marking rubber outsole Compression-molded EVA midsole Moisture-wicking textile lining Removable PU footbed with arch support for all-day comfort Electrical Hazard Provides a secondary source of protection when outsole accidentally comes in contact with live electrical circuits, helping to reduce the potential of electric shock Meets ASTM F1677-96 MARK II Non-Slip Testing Standards Meets ASTM F2412-17 and F2413-17 M I/75 C/75 EH Standards Meets ASTM F2913-17 SATRA Non-Slip Testing Standards Duty Type: Medium Duty Weight: 23.1oz/656.3g Collar Height: 4.0in/10.2cm Style: 1018079