Georgia waterproof system Flexible strobel construction ASTM F2413 protective toe classification ASTM F2413 Electrical Hazard Standard Fiberglass shank 5 Inches in height High performance mesh lining Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility Weight: 2.6 pounds per pair for a size 10 Quick Response Polyurethane foam removable insole Two sets of shoe laces Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole Abrasion-resistant DuraBlend midsole Nano Composite Safety Toe Full-grain leather vamp with rubberized print Combo eyelet/hook hardware with D-Rings GEORGIA BOOT Men's DuraBlend Sport 5 Inch Composite Toe Waterproof Work Hiker GB00594