It's made of 80% Nylon 20% Spandex,KAPPA 1.swim breif2.composition: spandex/nylon3.size:S to XL.4.feature:anti-bacterial,wicking.5.Printing: Roller press,Digital Printing,Sublimation Printing,Water Printing,Silk Printing etc.5.MOQ:3000pcs Style name:Wintex (UW-012) Men's swim breif/swim trunks ,swimwearComposition:spandex/nylonWeight:customized Function:Anti-bacterial, wicking & quick dry.Color: ...