Champion Women's Spot Comfort Full-Support Sport Bra Cup, back, frame lining: 76% Nylon, 24% Spandex; Inner Frame: 100% Polyester; Inner Pad Lining: 100% Polyurethane; film Strap Pad: 100% Silicone; Cup Lining: 92% Polyester, 8% Spandex; Center Front, Strap: 67% Nylon, 33% Spandex; Strap Pad Lining: 65% Polyester, 35% Cotton Imported Hand Wash Wicking for moisture management Gel-infused adjustable straps eliminate dig-in. Mesh panels add targeted ventilation so you stay cooler Molded cups for shape and support; Smooth lining and bottom band feel great against skin Hook and eye closure for a custom fit Targeted ventilation helps you stay cool Max support