Shock Absorber Flexiform Underwired Sports Bra in white / silver. The only sports bra on the market with a fully flexible titanium underwire, this lingerie-style bra is light and flattering while offering high support. Smooth, seamless moulded cups. Titanium underwire encased in soft wide underband for comfort. Adjustable back fastening with racer back option. Non-rub, padded hook and eye - great for mat-work. Made from moisture-wicking, breathable, high performance fabrics. 56% Polyamide, 34% Polyester, 10% Elastane. Machine washable.