Rocky Men。Durable and rugged design. Ideal for outdoor use. Comfortable fit for long wear. Made in the USA, Berry Compliant Approved for wear with all applicable OCP variations Leather instep panel Reduce injuries with Roll-Stop Ankle Stability™ Fiberglass shank Triple stitched construction Rocky® Air-Port™ cushion footbed 1,000 Denier CORDURA® 8 Inches in Height Coated for flame resistance Uniform Compliant (DA Pam 670-1 Date 1 JUL 15) Flash- and water-resistant leather This product is intended for military use. Made with PFAS chemicals. Proprietary high-walled Vibram soles are stitched to the upper Lycra Tongue Advanced S2V Sieve™ technology circulates air in and water.