SKU# 10023042 Non-metallic composite safety toe is ASTM F2413 F/I/C rated Meets ASTM F2413 standards for electrical hazard resistant footwear Meets ASTM F3445 safety standards for slip resistance SpiderTEK™ technology responds to movement to help provide energy return with midfoot stability and forefoot flexibility Pro Performance insole helps provide cushioning and shock absorption 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°C/572°F 90° heel helps provide secure footing on ladders and uneven surfaces Reinforced ExGuards™ help reduce wear on the heel when working on rough or abrasive surfaces Roomier toe box helps provide extra space for comfort and natural toe spread ASTM F2413 M/I/C EH rated 11" shaft height 1.375" heel height Square toe Anatomical last follows the foot’s natural shape for a comfortable, true fit Full-grain leather with VentTEK™ mesh panels Dri-Freeze® performance lining in foot and upper