The Chase 9” WP Side-Zip is constructed to take on any condition you can throw at it. This top-of-the-line uniform boot meets our high-performance standards with its easy on/easy off zipper, waterproof bootie liner, and Chase slip-resistant outsole. These Boots are CAF “Bootforgen” approved! Full grain leather / 1200 denier nylon upper for improved durability and comfort HydroGuard waterproof full bootie construction Bloodborne pathogen resistant YKK® side-zipper in durable Vislon® pattern for easy on and off fit with hook and loop tab-stay closure Gusseted tongue to keep dirt and debris out Foam padded collar and tongue for protection and increased breathability Durable brass alloy, rust proof hardware Moisture-wicking lining with AEGIS antimicrobial protection Removable custom fit EVA insole with Poron® performance cushioning pads Custom-molded phylon EVA midsole for lightweight comfort and cradled support Texon stability platform for lateral support and torsional rigidity Airport friendly nylon shank for lightweight support and fatigue control Custom-molded thermoplastic heel counter and toe box for instant comfort and lateral support Heel flex notch for increased mobility and Achilles tendon comfort Chase outsole: slip and oil-resistant, non-marking rubber with siping, exceeds the ASTM F2913-11 test standards 39 Oz. (1120g) 60 Day Comfort Guarantee | 1 year Manufacturer Warranty