Ariat Men's Powerline Waterproof Composite Toe 8in Work Boots - Powerline was built to perform on jobs that demand maximum durability and aggressive traction. Incredibly stable and well-cushioned, this platform is best for utilities and heavy-duty construction. DRYShield waterproof breathable construction Removable Pro Performance insole for cushioning and shock absorption Shock-absorbing inserts under heel and forefoot provide extra comfort Oil- and slip-resistant Vibram rubber sole with exclusive Ariat debris-releasing tread design, passes hot contact test at 300°C/572°F 90° heel Resolable Goodyear welt construction for durability Tempered steel shank for stability Removable kiltie Reinforced ExGuard reduces wear on the heel Lightly padded collar and tongue top Logger height ASTM F2413 M/I/C EH rated 8in shaft height 2in heel height Round toe Style: 10018566