The hmlBL ESSENTIAL SHORT TIGHTS are made from a stretchable recycled polyester-blend fabric for breathability while you work out. These hummel tights use BEECOOL® technology to dry quickly and feature a tight fit for a wide range of motion.Product detailsRecycled polyester fabricStretchable and breathableBEECOOL®Tight fit for comfortQuality:92% Recycled Polyester, 8% ElastaneMachine wash at 40 degreesDo not bleachDo not tumble dryDo not ironDo not clean