We specially developed a high stretch yoga fabric containing 28% elastane, which gives these yoga pants a impressive stretch and recovery performance.The fabric of this leggings is breathable, anti-pilling and no shrinkage. Keep shape after many times’ washing.This fabric is made of twisted z and s yarn, enough fluidity and proper thickness make it non-see through and elegant while you’re doing yoga or any other exercise Since our yoga pants are slightly thicker than the traditional ones, suitable for professional yoga exercise, also great for running, biking, hiking, skating, exercising and dancing.