Speedo Vanq MB Ld51 Product details Swimsuit Racerback Fixed straps Non-underwired Plain Suitable for pool swimmingFabric content and care advice 53% polyester, 47% other fibres Please refer to the care instructions on the product label Speedo racing tech – translated for training. Train your way to the podium in our new Movement Back swimsuit. Low-profile bonded V-class straps, borrowed from our elite racing suits, eliminate chafing. Clean-finish neck and arm openings nail your comfort. Designed with full bum coverage using Endurance+ MAX – our most durable, chlorine-resistant fabric.