This hummel® short-sleeved T-shirt features BEECOOL® technology, meaning it keeps you cool as you train. The hmlCORE XK CORE POLY T-SHIRT S/S WOMAN is made from polyester interlock fabric, making it durable and comfortable. This T-shirt is not just practical;the printed chevrons and logo add a fun flair.Product detailsPolyesterInterlock fabricPrinted chevrons and logoBEECOOL® technologyQuality:100% polyesterMachine wash at 40 degreesDo not bleachDo not tumble dryDo not ironDo not clean