BLACKHAWK! Men's Ultralight Side Zip Tactical Boot 100% Leather and Textile Imported Synthetic sole Shaft measures approximately 8.5" from arch Heel measures approximately 1.5" Platform measures approximately 1.0" CORDURA Nylon and leather upper is abrasion resistant, breathable and lightweight Lightweight polyurethane midsole offers excellent cushioning and elastic efficiency that lasts Breathable, antimicrobial ortholite insole dries quickly and can be removed and washed Ortholite insole delivers cushioning that doesn't lose effectiveness or break down over time Vibram outsole with open lugs resists oil and delivers excellent traction