This long-sleeved, lightweight layering piece is equally at home in the gym or on the town. The body of this top uses a 4-way stretch fabric for movement and moisture wicking, while the sleeves employ a stretch heather jersey knit fabric for comfort and flair. The flatlock construction and straight hem provide a sharp, clean-looking fit without chafing. Plus, it's packable and travel-ready. All in all, you'll find the Response to be overwhelmingly positive.- CB DryTec 50+UPF- Moisture wicking- UPF 50+ excellent UV protection- CB perforated logo on back neck- Machine wash cold on delicate cycle; tumble dry low; do not dry clean- Front and back panels: 87% polyester, 13% spandex- Sleeves: 94% polyester, 6% spandex- Imported