Why we made this This strategically panelled long sleeve top was designed to be durable so we can hit the trails without a snag. Sweat-wicking Light Luxtreme® fabric has a durable back panel to help prevent our pack from chafing. Key features paired with sweat-wicking, four-way stretch Light Luxtreme fabric and reflective details to help keep you bright in low light Mesh panels help keep you cool LYCRA® fibre adds great shape retention zipper pocket secures your essentials thumbholes keep sleeves down while you run imported Fit + function designed for: run fabric(s): Light Luxtreme® , Mesh fit: slim length: hip