Trek Heated Fleece Vest Women's - Black Size:LG The Proton Heated Baselayer Shirt

The Proton Heated Baselayer Shirt features a midweight printed knit design with a soft lining

and shielded from harmful UV rays

it’s equally capable as a standalone layer in summer or a base layer in cooler temps

•    Up to 9 Hours of Heat Per Charge

pulling heat from your core

Trek Heated Fleece Vest Women's - Black Size:LG The Proton Heated Baselayer ShirtComfort meets versatility in the Trek Fleece Heated Vest. With a soft 4 way stretch fleece outer shell and stylish contrast trim, this vest is built to keep you warm without sacrificing style. Wind Shark and Waterpell technologies protect against the elements, while the Sweatsheer moisture wicking liner and Zapsheer anti static finish keep you dry and comfortable. Odorsheer fabric keeps things fresh, and zippered pockets ensure your essentials stay