Reebok Work Duty Men's Rapid Response RB RB8678 6" Tactical Boot 100% Leather Imported Synthetic sole Shaft measures approximately 5.25" from arch Stealth 6" tactical boot with side zipper Electrical hazard protection Airport friendly 100% non-metallic construction Removable Foot Force F2A polyurethane cushion insert Meets ASTM F2892 Testing Standards