説明This men's nano-air light vest is made with 100% recycled polyester ripstop shell and lining with mechanical stretch and a dwr finish. It features 40g full range 100% polyester insulation with exceptional mechanical stretch and air permeability (35 cfm) to release excess heat. The vest is designed for exceptional freedom of movement with a trim fit, articulated cut, and strategically placed quilting. It includes two zippered handwarmer pockets and a zippered chest pocket compatible with harnesses and pack straps, with the chest pocket doubling as a stuffsack.