Description The Big Rig from Ariat is built with extended sizes and widths for a generous fit, roomier opening, and deeper scallop to accommodate high insteps and wider calves. The Big Rig Western Work Composite Toe edition features a rebound foam insole and debris-releasing tread design. The U-Turn Entry System allows anyone with high arches to easily slip on their boots. Ariat's Big Rig Western Work Composite Toe Boot features ATS technology to provide you with ergonomic support on uneven terrain. The durable oil- and slip-resistant Duratread sole keeps you steady underfoot while also keeping you protected with electrical hazard ratings and a non-metallic composite safety toe. Comfort features include a removable Energy Max anti-fatigue insole for maximum comfort, a dual-density FLX Foam midsole for lightweight shock absorption and cushioning, and a Goodyear welt construction. Ariat rounds off this boot with a 90Â heel and a debris-releasing tread design on the outsole.Features:Full-grain leather w/ VentTEK mesh panelsEnergy Max anti-fatigue insoleHigh tech Dri-freeze lining in foot and upperWider shaft entryGoodyear welt constructionLightweight, shock-absorbing FLX Foam midsoleOil and slip-resisting Duratread outsoleFlared outsole design w/ debris-released tread provides an extra stable base90Â heelSafety toe is ASTM F2413-18 M/I/C EH ratedSoft toe is ASTM F2892-18 EH rated