This is a Mizuno GX•SONIC NEO SL. I would like to sell this to someone who understands that it has been worn a few times. HP Product Description 【FINA Approved】 Balance model (SL: Streamline) of streamline support and ease of movement. Pre-Future graphic that envisions the future that is about to unfold. FINA (International Swimming Federation) approved New material is used for the straps, making them soft, stretchy, and easy to fit Sonic Line Design Equipped with Flat Swim Technology, Mizuno's top race swimsuit GX•SONIC series Sonic Light S-UW and Sonic Light P-UW, which have high water repellency, also used in GX•SONIC V Please comment before purchasing! ☺︎