Extremely durable, cushioned, and heat-resistant, the Sierra collection keeps feet comfortable and supportive in tough conditions. It's ideal for harsh outdoor jobs, high heat environments or intense construction work. Sierra Puncture Resistant Steel Toe Work Boot Product Features : 0 : ATS® technology provides ergonomic support on uneven terrain, 1 : Removable All Day Cushioning insole, 2 : Oil- and slip-resisting Duratread™ sole for maximum wear resistance, passes hot contact test at 300°C572°F, 3 : 90° heel, 4 : Resolable Goodyear welt construction for durability, 5 : Six-row stitch pattern, 6 : ASTM F2413 MIC PR EH rated Men's Sierra Puncture Resistant Steel Toe Work Boots in Earth, Size: 7 D Medium by Ariat