The EVOKNIT Performance 1/4 Zip is not your average 1/4 zip. It's uber lightweight and soft, has ribbed fabric on the elbows for stretch and unrestricted range of motion, and ventilated under arms and down your back. It's the perfect layering piece. - 70% nylon, 28% polyester, 2% spandex - Sweater knit - dryCELL Technology - Cat left cuff