These socks by ASOS have been constructed in stretch cotton. The details include: a contrast pack of tonal colour designs with a rib knit cuff and reinforced heel and toe. 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 .ABOUT ME 52% Cotton, 27% Polyester, 20% Polyamide, 1% Elastane LOOK AFTER ME Machine wash according to instructions on care label Product Code: 241358