Fear no impact, feel no fatigue. Sierra Shock Shield® helps you stay comfortable longer absorbing impact to your feet. Extremely durable, cushioned, and heat-resistant, it's ideal for harsh outdoor jobs, high heat environments, and intense construction work. ATS® technology provides ergonomic support on uneven terrain Shock Shield® technology diffuses heel impact while absorbing shock and helping minimize fatigue Removable Energy Max™ anti-fatigue insole for maximum comfort Oil- and slip-resistant Duratread™ sole provides maximum wear resistance High heat-resistant sole Goodyear welt construction Four-row stitch pattern with embroidery ASTM F2413 M/I/C EH rated 10" shaft height 1.5" heel Wide Square Toe Item: 10046929
