MATERIAL: SOFT,THIN, BREATHABLE, COMFORTABLE,MOISTURE-WICKING, ODOR-FIGHTING BAMBOO FIBER – Bamboo no show socks are very soft and comfortable to your gentle feet, made from Eco-friendly material. Allows your feet to breathe and stay comfortable all day. SIZE : Fits 5 (US) – 8.5 (US). NO-SHOW LOW CUT FOOTIES SOCKS – Perfect for flats, high heels, loafers, dance, ballet flats, choir shoe and sports shoes. These invisible short socks stays hidden under low cut shoes and loafers. BOAT LINE INVISIBLE ANTI SLIP SOCKS – Juccini low cut no show women socks are non slip socks with silicone gel technology for heel grip and to prevent slipping in shoe. Hugs your feet all day and won’t slip off. CASUAL LINER SOCKS ARE MACHINE WASHABLE- No show socks are durable and fully washable from warm to cool wash. COLORS – White, Black, Beige, Peach(pink), Lavender, Green. Pack of 3 pairs and pack of 6 pairs Prime eligible – FBA(fulfilled by Amazon) free shipping and free return to ensure best service.