The Metro Air 5" SZ Safety tactical duty boot meets the needs of the everyday officer, while delivering the safety, comfort, and performance in a slightly shorter package. Constructed to perform under any condition, and will still look inspection ready at the end of your shift. Features: Metro durable, non-marking rubber outsole with waffle traction and ladder grip control Electrical Hazard protection: exceeds ASTM F2412-11 and F2413-11 standards Stitched heel for durability and increased service life 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 Polishable leather toe Leather / 1000 denier nylon upper for improved durability and comfort Double-stitched upper with 3-ply bonded nylon thread for durability Custom-molded thermoplastic heel counter for instant comfort and lateral support ASTM F2413-11 approved composite safety toe Foam padded collar and tongue for protection and increased breathability Non-metallic rust proof hardware PU collar for easy cleaning Removable custom fit EVA insole Gusseted tongue to keep dirt and debris out YKKA(R) side-zipper for easy on and off fit with VelcroA(R) closure