The WOOL RIB LONG SLEEVE TOP is designed to help keep you warm when you're running in cold weather. Its neck construction is made to be pulled back when extra ventilation is needed while the thumbs holders keep the sleeves from riding up. The shirt's slim fit also offers a flattering with added heat retention. Lastly, this top features a reflective ASICS Spiral and details to help increase visibility in low-light conditions.Style #:2012C035.003UPC #: