CockSox Men's Underwear Brief CX01N Supplex Imported Hook & Eye closure 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. CX01 Mens Underwear Brief Unique Cocksox enhancing pouch Internal elastic waistband for extra comfort & support Flattering, unlined cut for maximum style Super high performance fabric