The TerraX3 is a heavy duty Berry Compliant boot made with an ASTM F2413-11 composite toe. This durable hot weather boot features abrasion resistant flesh-out cattle hide leather and a breathable moisture wicking lining along with a Vibram outsole. This style is also AR670-1 Compliant, built specifically to meet military specifications. Abrasion Resistant Flesh-Out Cattle Hide Leather Breathable and Moisture Wicking Lining ASTM F2413-11 Rated Composite Toe for Safety and Protection Electrical Hazard Protection Cushioned Midsole for Added Comfort Proprietary Vibram Rubber Outsole (FOD Approved) Proudly Manufactured in the USA AR670-1 Compliant. 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.