Product details: Crew length 80% Bamboo 15% Polyamide 5% spandex 100% committed to the community Washing care: Eureka Bamboo Socks are made using the highest quality bamboo fibers. For best washing results and to prolong the life of your socks, please follow our recommendations: Wash your socks inside out / Do not use fabric conditioner / Do not bleach / Do not iron / Best not to tumble dry (or low heat) / Do not dry clean After many washings, your socks will feel even softer!

please see size chart to find correct size: