Proton Baselayer Shirt Women's Color:BLACK Charge Time 3-4 hours*

Charge Time 3-4 hours*

Up to 10 Hours of Power Per Charge (2+ Hours Hi - 8 Hours Low)

Adjustable Durable Strap and Buckle

A waterproof breathable barrier with taped outer seams to keep you dry through the most demanding conditions

Proton Baselayer Shirt Women's Color:BLACK Charge Time 3-4 hours*Stylish warmth from base layer to outer layer. The Proton Heated Baselayer Shirt features a midweight printed knit design with a soft lining, flat stitching, and a 1 4 zip for easy ventilation. In seam thumbholes add a secure fit, while 3 heat zones deliver consistent core warmth. Whether layered under your winter gear or worn on its own, its the perfect blend of comfort and performance.