When it comes to all-day active apparel, a Response is always the right answer. This lightweight performance half-zip features 4-way stretch, which allows it to react to the way you move and play. Meanwhile, moisture wicking technology keeps you cool. CB DryTec 50+UPF. Moisture wicking. UPF 50+ excellent UV protection. CB logo zip pull. CB perforated logo on back neck. Machine wash cold on delicate cycle; tumble dry low; do not dry clean. 86% polyester, 14% spandex.