Polyester,Spandex Pull On closure Machine Wash Material: Made of polyester and spandex, great elasticity, lightweight and breathable, comfortable to wear. Feature: It provides lightweight comfort along with sweat absorption and moisture wicking capabilities. It is designed to improve the female yoga fitness experience. Running Shorts for Women: These shorts are great for sports and gyms, suit for yoga, running, cycling, dancing, power flex, fitiness, jumping rope, workout, travel and daily life. Pair with: The tie dye shorts are easily match with your sexy sports bra, tank tops, t-shirts, cropped tops and hoodies. Warm Tips: Machine wash. Please refer to the size chart before you order.