[ASTM-Certified Steel Toe with TPU Reinforcement]The ASTM F2413-18 I/75 C/75 rated steel toe cap is shielded by a durable TPU overlay that resists scuffing and extends the boot's lifespan. The EH (Electrical Hazard) rated construction provides an added layer of protection against electrical risks.[Quick YKK Side Zipper]Step in and out with ease thanks to the reliable YKK side zipper. A tab keeps the zipper locked in place, ensuring a snug and consistent fit throughout the day-offering the convenience of a lace-free design.[Water-resistant & All-Day Comfort]Crafted from premium water-resistant leather to keep feet dry, the boots feature a breathable mesh lining that manages moisture. A cushioned EVA midsole absorbs shock and minimizes foot fatigue, providing lasting comfort for extended wear.[Puncture-Resistant & Slip-Resistant Outsole]A built-in Kevlar puncture-resistant plate defends against sharp objects underfoot. The oil- and slip-resistant rubber outsole delivers reliable traction on slippery, oily, or uneven surfaces for steady footing.US10,US11,US13,US6.5,US7,US7.5,US8,US8.5,US9,US9.5,US10.5,US11.5,US12,US12.5,US14