Materials: 78% Nylon, 22% Spandex Quick-drying, moisture-wicking, anti-microbial, 4-way stretch Low level compression designed for low-impact workouts like yoga, or for everyday comfort Hidden pocket inside waistband This material is certified by Standard 100 OEKO-TEX (Certificate Number: 22.HCN.20980) which ensures that no hazardous substances are present Made with care in a WRAP-certified safe, responsible factory in Ho Chi Minh City, Vietnam