Especially designed for lineman and loggers, Powerline® boots have an extra-wide shank for climbing stability and comfort features for long work days. Waterproof Pro™ construction with waterproof, impermeable leathers for long-lasting protection. -DRYShield™ waterproof construction keeps you dry in wet environments -Removable Pro Performance insole for cushioning and shock absorption -Vibram® sole for superior grip and durability -Protective ExGuard™ on heel -Lightly padded, protective collar -Goodyear leather welt -Removable kiltie -ASTM F2413 M/I/C EH rated