The Arena Women's Powerskin ST 2.0 Open Back Swimsuit is a top choice among competitive swimmers. It is designed to provide optimal compression and support, helping to improve performance in the water. The open back design allows for maximum freedom of movement, while the durable fabric ensures long-lasting wear. This swimsuit top is also chlorine-resistant and offers UPF 50+ sun protection. With its sleek and streamlined design, the Arena Powerskin ST 2.0 is a favorite among professional swimmers and serious athletes.