Bata Wolf Pac Boots are Tested for protection to -35 degree F. waterproof one-piece injection molded PVC boots resist oils, acids and abrasion, and provide protection from cold, slush and ice. They feature steel toe, steel shank, self-cleaning cleated non-slip out sole, and five pound wool felt liner with reinforced heel. Meets ANSI Z41 PT91 I/75 C/75 Standards. Made in USA.Injection molded seamless construction. Bellows tongue for easy entry and exit. Self-cleaning non-slip cleated sole. Removable wool felt liner100% waterproof to the top of boot Large kick-off lug. Protection to -35FFreezer lockers and cold storage units. Cold weather industrial environments. Cold weather sports Utilities.