Chantelle(R) High Impact Active Bra features a strap adjuster from regular bra to racerback, perfect for every day wear. Available in two color options. Tulle: 88% nylon; 12% elastane;Knit Cup Lining: 93% polyester, 7% elastane;Knit: 79% nylon, 21% elastane;Knit Side: 100% nylon. Hand wash, hang dry. If youre not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.