Premium full grain leather upper. ; Polyurethane midsole with high-rebound heel insert provides durable cushioning and energy return. ; Nylon diffusion shank for torsional rigidity. ; Anti-microbial polyurethane footbed provides cushioning. ; Outlast Adaptive Comfort footbed cover regulates temperature. ; Timberland PRO rubber outsole is slip, oil, and abrasion resistant. ; ASTM F2412-05/F2413-05 rated Safety Toe. ; ANSI Z41PT99 and ASTM F2412-05/F2413-05 Electrical Hazard rated. Measurements: ; Heel Height: 1 in ; Weight: 1 lb 10 oz ; Circumference: 14 in ; Shaft: 6 in ; Platform Height: 3 4 in ; Product measurements were taken using size 10, width D - Medium. Please note that measurements may vary by size.