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
• Large stamped flag design on upper
• ASTM F2892 EH rated