Thermal Protection for temperatures as low as -30° C [-22° F]. Special care should be taken to prevent frostbite when working in temperatures lower than 0° C / 32° F. We always recommend the wearing of a Thermal Pro liner gloves under the BIG FREEZE when the wearer is to be exposed to extremely low temperatures for extended periods of time. Ergonomic "Comfort Fit Technology" for comfort and dexterity. Crinkled finish black Latex on palm and fingers. These gloves are puncture and abrasion resistant, not puncture or abrasion proof.