The hmlBL PERFORMANCE TEE L/S is made from a recycled polyester-blend, meaning it’s very stretchable and moves with you. This tight-fit hummel tee uses BEECOOL® technology for added security and to keep you cool and dry while you exercise.Product detailsRecycled-polyester fabricStretchable fabricBEECOOL®Tight fit for securityQuality:92% Recycled Polyester, 8% ElastaneMachine wash at 40 degreesDo not bleachDo not tumble dryDo not ironDo not clean