Trunks by ASOS Made from cotton and lycra elastane Super soft stretch cotton for a comfortable wear Elasticated waistband Standard 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 .. Body: 95% Cotton, 5% Elastane.. Machine Wash According To Instructions On Care Label.