Best for: Oilfield or Industrial Work with Chemicals Overview 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. Style No. 10035988 Safety ASTM F2413 Non-metallic toe, meets ASTM standards for safety toe footwear Certified to CSA Standard Z195-14 with Grade 1 toe protection, protective sole protection and electric shock resistance (ESR) protection ASTM F2413 Provides additional protection underfoot, meets ASTM standards for puncture resistant footwear ASTM F2413 Meets ASTM standards for electrical hazard resistant footwear ASTM F2413 Meets the highest ASTM safety standards for slip resistance Size & Fit 11" shaft height 1.25" heel height Round toe 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°C/302°F Specialized lug tread is engineered to provide reliable traction on metal surfaces 90° heel helps provide secure footing on ladders 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 I/C EH PR SRO rated By purchasing this product, you are supporting the responsible production of leather at Leather Working Group-certified tanneries