93% polyester 7% lycra micro interlock fabric - Easily machine washable - domestic production. We recommend that you take a slim fit and buy 1 size larger. Flexible structure lycra polyester fabric. Sweat-throwing feature: It absorbs and throws out sweat thanks to the components used. Quick-drying feature. Synthetic fabric that allows it to dry quickly. Its close-to-body cut provides excellent grip throughout your workout.