(Equipped with flat swim technology: Mizuno's top race swimwear GXSONIC series. [Country of Origin] Made in China, Made in Japan [Color] 20: Aurora Blue [Size Range] 130, 140, 2XS, XS, S, M, L, XL 130 and 140 are limited to exhibitions [Composition] Body : Sonic Light Ribtex UW: Nylon 65% Polyurethane 35% Front Thigh: Sonic Light P-UW: Nylon 66% Polyurethane 34% Lining: Nylon 65% Polyurethane 35% Size M: Inseam 26.3cm FINA (International Swimming Federation) ) Approved.