Catalyst VX™ Work stands for heavy-duty performance, incredible stability and exceptional wear protection. Equipped with our most innovative cushioning technology to reduce foot fatigue, it keeps feet comfortable in harsh outdoor work environments, including oil and gas exploration. Catalyst VX Work Wide Square Toe Waterproof Composite Toe Work Boot Product Features : Cobalt VX™ provides stability and support with advanced technology that cradles the foot for enhanced balance and protection, 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, Power Support insole delivers premium arch support and molded heel stability 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 lasting durability with flexibility and passes hot contact testing at 300°C572°F, Reinforced ExGuards™ help reduce wear on the toe and heel when working on rough or abrasive surfaces90° heel helps provide secure footing on ladders, rungs, and uneven surfaces, Resoleable Goodyear welt construction joins the sole to the upper, providing long-lasting durability and extending the life of your boots, Protective shin guard, ASTM F2413 MIC EH rated Men's Catalyst VX Work Wide Square Toe Waterproof Composite Boots in Bruin Brown, Size: 7 D Medium by Ariat