This limited edition boot from chippewa's classic 2.0 collection is fortified with an ultra-durable outsole designed for high-heat environments. its timeless 6-inch profile is crafted in unlined pecan brown leather for a naturally cool feel and features 4-row stitching for enhanced durability plus an orthotic insole for comfort. the Vibram alpha plus tc4+ outsole is specially designed for high-heat applications like steel fabrication and welding and is also abrasion-resisting, slip-resisting and oil-resisting. this boot meets ASTM 2892 safety footwear standards.