Steel Toe Freezer Boots insulated for -50 degrees cold protection. The steel cap protects the foot from bumps and drops in the frontal area of the boot. Insulated refrige freezer work boots with high performance insulation is water repellent while keeping your feet warm and safe. These Pac boots are about 10 inches tall and come with an insulated liner and non slip sole and are the preferred choice for workers in cold storage facilities. The bottom sole is thick with groves for perfect foot stability in wet cold storage facilities and muddy floors.