Bates Cobra is AR670-1 Compliant and is built to specifically meet military specifications. This coyote colored boot also features Bates anti-fatigue Endurance Performance System, delivering the comfort that you want with the durability that you need. Abrasion Resistant Flesh-Out Cattle Hide Leather with Abrasion Resistant Nylon Breathable Lining and Padded Collar for Comfort Medial and Lateral Perforated Leather for Added Breathability Bates Anti-Fatigue Endurance Performance System Multi Terrain Slip Resistant Rubber Outsole for Traction AR670-1 Complaint. As an option to issue boots, soldiers may wear commercial boots of a design similar to the Army combat boot as authorized by the commander.