The Girls Powerskin ST NEXT Open Back from Arena is made 60% with materials from pre and post-consumer textile waste. This updated version of ST is more durable and 20% lighter which minimises water absorption and reduces drag. Designed for the perfect balance of compression and ease of use the racing suit is perfect for the next generation of swimmers. Please Note: This is a specialised piece of compression swimwear designed for athletes. If you are unsure whether this will be suitable please get in touch with our customer services. "We sell the European Arena Racing Swimsuits which often feature an additional manufacturer's logo when compared to the American varieties. Other than the size of the logos the suits are identical. Please be aware that the additional logo on Arena's European Racing Suits may exceed the 2.25 square inches of logo allowed in USA competitions. NFHS (The National Federation of State High School Associations) and NCCA (The National Collegiate Athletic Association) have rules on swimsuit branding and these suits are not compliant with the branding restrictions of these organizations. They are however fully compliant with UK European and the rest of the world's regulations." Arena Women's Powerskin ST NEXT Open Back - Aquamarine Blue in Aqua Size: 24R