7BigStars Women's Bamboo Crew Socks are highly durable and aid with your blood circulation. Our socks Not too THIN or too THICK. Your feet will feel snug and comfortable all day long.Our women’s Dress of Bamboo socks are super-soft. Made from 80% natural gentle Bamboo fiber and are designed to be Skin-friendly, comfortable and beneficial to sensitive skin.DESIGN: Solid, AssortedCOLORS:BlackOlive Green BurgundyDark Grey Grey Light Grey Dark Navy Dark BrownBrown White Beige Khaki Light BeigeCREW LENGTH SIZE:Large Women Shoe Size 8-12, Sock Size 10-12/ EU 39-42 Medium Women Shoe Size 5-9 Sock Size 9-11/ EU 35-38MATERIAL: 80% Bamboo 17% Polyamide 3% Elastane. Imported (Made in Turkey)SAFE CARE INSTRUCTIONS: To wash your 7bigstars socks, please turn them inside out before placing in the washing machine. Wash on gentle cycle in warm, max 30°C(86°F) or cool water, careful to avoid bleach or fabric softener. Tumble dry on low setting (not exceeding 30°C(86°F)