Serious comfort for long days on your feet, Turbo Duratread™ delivers the all-day cushioning you need on hard surfaces. Built to flex with every step, the Duratread™ sole stands up to heat while adding oil- and slip-resistance for tough jobs. Product Features : ATS® technology provides lightweight support that helps your foot adapt to uneven surfaces for lasting comfort and stability, Patented U-Turn® Entry System uses a flexible panel in the shaft to help people with high arches slip into pull-on boots, Energy Max™ anti-fatigue insole helps provide maximum comfort and support that can be easily removed for cleaning or replacement, Cushioning midsole absorbs impact for comfort through long days on your feet, Oil- and slip-resisting Duratread™ sole combines durability with flexibility, engineered for long-lasting performance, Direct-attach construction fuses the outsole to the upper, providing lightweight flexibility for all-day movement, ASTM F2413 IC SD 35 SRO rated, By purchasing this product, you are supporting the responsible production of leather at Leather Working Group-certified tanneries Men's Turbo Duratread Pull On Static Dissipative Composite Toe Work Boots in Dark Brown Premium Full-Grain Leather, Size: 7 D Medium by Ariat