Cocksox Mens Underwear Boxer Liqorice / Black Gentle machine Wash at 40oC. Do not use chlorine based bleach. Do not Iron. Do not dry clean. Avoid spin drying (may reduce life of the product. 94% Cotton 6% Lycra Small (28"-30") Medium (32"-34") Large (36"-38") XL (40"-42") Supportive. Fast drying Durable & long lasting