Arena Women's Swimsuit XO (Size 15) Worn a few times. The double straps are cute. Size chart linked in the image. ■ Manufactured and sold by: Descente Japan Co., Ltd. ■ Material/Features 【ECO AQUA STRIPE-D】 (84% Polyester, 16% Polyurethane) Uses recycled polyester material that is environmentally friendly. This material has a stretchy fit, a reassuringly thick fabric, and is water-repellent. The surface is enhanced with stripes and diamond-shaped embossing. 【Racing One-Piece Spats (Open Back, Half Leg)】 Provides firm support for the thighs. Reduces muscle vibration and lowers resistance. The open back allows for smoother swimming movements. 【DOUBLE STRAP】 Features double straps to reduce shoulder stress, a common concern for women. By using two shoulder straps, the pressure on one point is distributed over two points. (※ Arena Double Strap Theory) By adopting this theory, the burden on the shoulders is reduced, and a better fit is achieved. This swimsuit pursues ease of swimming while maintaining ease of shoulder movement and fit. 【Back Style: Open Back】 【Pad Hook Attachment】 ※ Comes with hook attachments for attaching separately sold pads. ※ Pads are not included. 【Inseam: Above the Knee】 【WORLD AQUATICS Approved Model】 World Aquatics (formerly FINA) World Aquatics (formerly FINA) is the international governing body for aquatic sports competitions. The name was changed from FINA in December 2022 to World Aquatics. 【Aqua Racing】 Easy-fit competitive swimming model. Approved by WORLD AQUATICS, so it can be worn in competitions. Easy to put on and take off with soft material. Thick fabric for peace of mind and less transparency. Uses water-repellent and excellent chlorine-resistant material. Uses ECO AQUA STRIPE-D, a knitted material made from recycled polyester that is environmentally friendly. The "AQUA RACING" series is aimed at beginner racing swimmers. A competitive swimsuit approved by WORLD AQUATICS (World Aquatics Federation) required to participate in official competitions. Stretchy fit and reassuringly thick fabric. #Arena #CompetitiveSwimwear #SwimsuitSize15