[Composition] Printed part: 66% nylon 34% polyurethane Front thigh: 68% nylon 32% polyurethane front groin: 80% nylon 20% polyurethane Lining: 65% nylon 35% polyurethane[Function] Equipped with flat swim technology[Size] Inseam: M size / 25.0cmSupportsstreamline posture Sonic Light S-UW and Sonic Light P-UW with high water repellency performance used in GX and SONIC V* FINA (International Swimming Federation) approved * Equipped with flat swim technology, Mizuno's top lace swimsuit GX and SONIC series * Streamline supports posture * Sonic line design * Sonic Light S-UW and Sonic Light P-UW with high water repellency performance used for GX and SONIC V *Swimsuit for competitive swimming races made of fabric material, It has a tight fit.[Flat Swim Technology]Sonic line design design that bal.