The Reebok Rapid Response 6 Inch Composite Toe Side Zip Military Boot RB8694 is a 100% non-metallic boot that is airport friendly and perfect for hot weather conditions. Durable suede leather and ballistic nylon upper means high tear resistance, durability, and breathability that stands up to rugged conditions for easy on and off access in this side-zipper, lace-up 6" boot. The removable F2A cushioned insert with shock eliminator heel cushion offers shock absorbency for long wearing comfort when standing or walking for long periods in this Reebok Composite Toe Side Zip boot. Protective non-metallic composite safety toe offer crush-proof protection when working around heavy objects for a metal-free safety toe that does not conduct heat or cold temps. The dual density outsole with mountain trail rubber bottom offers grip traction on various surfaces with slip and oil resistance in a safety toe boot that has terrain domination whether it's hot weather terrain or for long wearing comfort. ASTM F2413-05 Composite Safety Toe. 100% Security Friendly with non-metallic side zipper. Authentic Reebok athletic fit, comfort, and performance. Lightweight and flexible. Removable FootForce Comfort Insole with arch support and heel stabilizer. Dual density ball and heel cushions. Built in Reebok Shock Eliminator. High abrasion slip-resistant and non-marking dual density trail out sole.