WZY&JYM Women's 2 Layers Sport Shorts 95% polyester 2 Layers- out layer: 95% polyester,5% spandex Inner layer: 80% nylon, 20% spandex. Signature Moisture Transport System keeps sweat away while keeping you cool, dry, and light. Signature Moisture Transport System keeps sweat away while keeping you cool, dry, and light. Slimmer stretch waistband with internal drawcord for a more comfortable fit. Hidden drawcord and elastic waistband, covered.