Features & Benefits: Quick-heat function reaches selected temperature 3X FASTER One-touch LED controller with (3) heat settings Up to (6) hours of run-time with REDLITHIUM™ USB Battery Pack Heating Zones: Hand and Fingers GRIDIRON™ Ripstop Polyester is 3X More Durable and 25% Lighter than 12oz cotton duck to survive the jobsite without the bulk of traditional work wear Engineered to survive the jobsite and outlast the elements, Milwaukee® REDLITHIUM™ USB Heated Gloves are built for tradesman to use on and off the job. Focused on providing reinforcement in areas where other gloves fail, GRIDIRON™ Ripstop Polyester protects against abrasion and tearing while 100% leather palms and fingers add dexterity and extra durability. Powered by REDLITHIUM™ USB, these gloves offer up to 6 hours of runtime, keeping users warm in extreme cold. SMARTSWIPE™ index fingers allows for the use of touch screen devices without removing gloves.