Built for oilfield performance, RigTEK™ has the durability and cushioning you need for long, hard days. The unique traction pattern is designed to grip on metal surfaces and advanced stability keeps you on your feet and performing your best. Product Features : ATS® technology provides lightweight support that helps your foot adapt to uneven surfaces for lasting comfort and stability, DRYShield™ waterproof, breathable construction helps keep feet dry and comfortable when working on wet or muddy ground, Patented U-Turn® Entry System uses a flexible panel in the shaft to help people with high arches slip into pull-on boots, Pro Performance insole helps provide cushioning and shock absorption that can be easily removed for cleaning or replacement, Oil- and slip-resisting, abrasion-resistant sole is designed for durability and passes hot contact test at 150°C302°F, Specialized lug tread is engineered to provide reliable traction on metal surfaces, 90° heel helps provide secure footing on ladders, rungs, and uneven surfaces, Goodyear welt construction joins the sole to the upper, providing long-lasting durability and extending the life of your boots, ASTM F2413 MIC PR EH rated, By purchasing this product, you are supporting the responsible production of leather at Leather Working Group-certified tanneries Men's RigTEK Waterproof Composite Toe Work Boots in Oily Distressed Brown, Size: 7 D Medium by Ariat