Sierra Shock Shield Steel Toe Work Boot 10046929 Vibram Sole This boot features the J-Flex

This boot features the J-Flex Flexible Comfort System® ESD insole that adds cushion and support and the Stampede™ dual density rubber outsole with resistance to abrasion

Lightweight blown-thermal plastic midsole for flexibility and cushioning

optimal fit

easy-on/easy-off laceless design

Each Iron Skull boot comes with a Rocky EnergyBed footed that absorbs shock and always returns to its inherent shape

Sierra Shock Shield Steel Toe Work Boot 10046929 Vibram Sole This boot features the J-FlexFear 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. Features 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