Zone3 Iconic Bound Back Ladies Costume in Black/Gold | 2021 The new Zone3 Iconic Bound Back Womens Swim Costume has been designed to stand up to the demands and rigours of training day-in, day-out and offers a close, supportive fit. The open back design allows total freedom of movement and the bound straps which wrap around the side and back panels ensure a comfortable and supportive fit. This costume is not only stylish but offers a number of performance and technological features. Being quick drying, flexible and fitted like a second skin it makes it ideal for racing or training. Made from a combination of fabrics to ensure low water retention, durability and coverage. The main fabric is called XFINITY which is 100% chlorine proof and exclusively made in Italy. This fabric has fantastic shape retention, is breathable, fast drying and offers UV protection (UPF 50+). Ideally for frequent pool sessions or beachwear. Features   Open back strap design. Winner of 220 Magazine Best Value award. Double lined inner. Medium-high leg cut. 100% chlorine proof. UV protection (UPF 50+). Fast yet comfortable design. Durable fabrics that will withstand daily swimming and washing.