Milwaukee is proud to present the new 561-20 USB Heated Gloves! Powered by REDLITHIUM USB batteries for up to 6 hrs on a single charge. Carbon fiber heating elements are in the back of the hand and surrounding each finger for maximum heat coverage. With 3 heat settings selected by a One-touch LED controller these gloves will reach full heat output in 2.5 minutes. Made from GRIDIRON Ripstop Polysester these gloves are 3x more durable against tearing or abrasion. In addition, high wear zones are reinforced for even more durability. The palm and fingers are 100% leather with a SMARTSWIPE patch in the index finger.