FOAM INSULATION & WOOL FELT MIDSOLE - these steel toe shoes feature insulating foam that extends from the bottom of the boot to the ankle for added warmth as well as a naturally insulating, wool felt midsole for added warmth, air circulation and odor control OZONE & TEAR RESISTANT RUBBER - these rain boots are built from hand-laid rubber that remains durable and waterproof year after year TOE GUARD & STEEL TOE - we’ve added a second layer of rubber to the toe for stronger abrasion resistance in this high-wear area TRAC-LITE OUTSOLE - these hip waders are built with our fully vulcanized Trac-Lite outsole featuring a 90-degree heel and versatile, gripping lug pattern to provide traction wherever you tread CANVAS LINING - for added durability we line our hip boots with heavy-duty cotton duck cloth