LIGHTWEIGHT, REFLECTIVE RUNNING LAYERSWhether you’re just ticking off your daily miles or training for a marathon, our running collection keeps you going with breathable, sweat-wicking fabrics, soft brushed linings and reflective details to keep you safe. Back vent & mesh panel to increase breathability during your run Sweat wicking tech to keep you cool & dry  Reflective logo for those late night runs So lightweight it’ll knock at least 5 seconds off your time SIZE & FIT Slim fit Model is 5'8" and wears size XS MATERIALS & CARE88% Polyester, 12% ElastaneSKU: B3B1B-WB57