This vest is made from lightweight 100% recycled polyester double-sided fleece with an anti-pilling finish, and is an optimal, lightweight layering piece. Full center zip with stand-up collar to retain warmth. Zippered left-chest pocket and two zippered handwarmer pockets hold allen key and carabiners. Flattering front and back feminine seams with a straight-across fit in back. Fair Trade Certified sewing.