Trunks by ASOS Made from a cotton mix stretch fabric Printed detailing Elasticated waistband Regular fit ABOUT ASOS BRAND Designed in-house in our London studio by our dedicated menswear team, ASOS offer a range of men's clothing designed and created exclusively for ASOS . Main: 48% Polyester, 46% Cotton, 6% Elastane. Machine Wash According To Instructions On Care Label Product Code: 511930. Main: 48% Polyester, 46% Cotton, 6% Elastane.