The RockyA(R) S2V Side Zip Composite Safety Toe Tactical Military Boot protects your foot, stands up to tough conditions and comfortable to wear all day long. Featuring a YKK Side Zip making it easy to get on and off. The Triple Stitched Upper is made of flash and water resistant leather, and 1000-denier Coated Flame Resistant CORDURA. Rocky Sieve Technology Drainage Vents circulate Air in and Push water out drying your feet quickly. Secure and Comfortable, The Rocky S2V has Roll-Stop Ankle Stability and Stretch LYCRA securing your feet in place. A Vibram Outsole with proprietary high walls and shock absorbing polyurethane midsole further enhance stability. RockyA(R) Air-Port(TM) cushion footbed YKK Coil Zipper Triple stitched construction Fiberglass shank Approved for wear with all applicable OCP variations Reduce injuries with Roll-Stop Ankle Stability(TM) Leather instep panel Snap closure Proprietary high-walled Vibram soles are stitched to the upper Flash- and water-resistant leather Advanced S2V Sieve(TM) technology circulates air in and water out Made in the USA, Berry Compliant Lycra Tongue Composite toe This product is intended for military use. Made with PFAS chemicals. Unisex styles come in men&';s sizes Coated for flame resistance Berry Compliant Moisture Wicking Lining 8 Inches in height Aegis Microbe Shield Applied to RockyA(R) Air-Port(TM) cushion footbed