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. Powerline 400G Waterproof 400g Composite Toe Work Boot Product Features : 0 : 3M™ Thinsulate™ Insulation for lightweight warmth, 1 : DRYShield™ waterproof breathable construction, 2 : U-Turn® Entry System lets people with high arches easily slip on their boots, 3 : Removable Pro Performance insole for cushioning and shock absorption, 4 : Shock-absorbing inserts under heel and forefoot provide extra comfort, 5 : Oil- and slip-resistant Vibram® rubber sole with exclusive Ariat debris-releasing tread design, passes hot contact test at 300°C572°F, 6 : 90° heel, 7 : Resolable Goodyear welt construction for durabilityTempered steel shank for stability, 8 : Reinforced ExGuard™ reduces wear on the heel, 9 : Lightly padded collar, 10 : Logger height, 11 : ASTM F2413 MIC EH rated Men's Powerline Waterproof 400G Composite Toe Work Boots in Oily Distressed Brown, Size: 7 D Medium by Ariat