USB Rechargeable Heated WORKSKIN™ Midweight Base Layer Kit for Men - Thermal Underwear Set for Cold Weather, Outdoor Work & Winter Sports - Size XL

Powered by REDLITHIUM™ USB Battery Technology, Milwaukee Heated WORKSKIN™ Base Layers use carbon fiber heating elements to create and distribute heat to the chest and back. Combining a double lined polyester body and fleece lined arms, the midweight base layer provides a versatile layering piece for total body warmth. Raglan sleeves and seamless shoulders allow for improved range of motion and comfort while working.