FINA (International Swimming Federation) Approved. FINA Approved. Composition: Sonic Light Ribtex II: 62% Nylon, 5% Polyester, 33% Polyurethane. Sonic Line Design. [Composition]: Sonic Light Ribtex II: Nylon 62%, Polyester 5%, Polyurethane 33%.
Mizuno GX/SONIC IV MR SS size high speed swimsuit
Mizuno GX SONIC IV MR140
Mizuno Mens Swimsuit GX SONIC 6 NV Half Spats N2MBA501 96 Black/Red 2023 Japan
Mizuno Mens GX Sonic 6 NV Noble Velocity Competition Swimsuit Small
Mizuno Mens Competitive Swim Training Swimsuit Half Spats