[Composition] Body: 65% nylon 35% polyurethane Front thigh: 66% nylon 34% polyurethane Lining: 65% nylon 35% polyurethane[Function] Equipped with flat swim technology[Size] Inseam: M size / 26.3cmThe lining area design and cross-shaped support line are adoptedusing the dynamic analysis method "musculoskeletal simulation" Sonic Light Ribtex UW, which has improved water repellency performance through cutting-edge technology, is 20% lighter underwater (men's swimsuit comparison)Product Model : N2MB000290Color : 90 : BlackSize : 140Material : Body : Nylon 65% Polyurethane 35% Front Thigh: Nylon 66% Polyurethane 34% Lining : Nylon 65% Polyurethane 35%Packing Size : 17.5 x 9.6 x 7.3 cm; 110 g◇Sewing lace swimsuit made of low-resistance fabric with flat swim technology GX/SONIC V MR ◇Flat swim te.