Reebok Work Duty Men's Dauntless RB8820 8" Tactical Boot 100% Leather Imported Rubber sole Shaft measures approximately 8" from arch Cattle hide leather and ballistic nylon with Aegis Microbe Shield AR670-1 Compliant and airport friendly Electrical hazard protection and metal free TPU bruise plate, side air vents and NATO laces Meets ASTM F2892 Testing Standards