The hmlBL WINTER PERFORMANCE LONG TIGHTS feature a warm lining for cooler days. These hummel tights are made from tight-fit stretchable fabric to offer added mobility. The breathability provides comfort, no matter the weather when you work out.Product detailsRecycled-polyester fabricStretchable fabricTight fit for comfortBreathabilityWarm liningQuality:88% Recycled Polyester, 12% ElastaneMachine wash at 40 degreesDo not bleachDo not tumble dryDo not ironDo not clean