Knee socks are a must, particularly in winter! Packs contain 5 pairs of socks: 4 two-tone & 1 striped. Pack of blue, khaki, green, grey marl & green/grey marl striped. Pack of orange, charcoal, dark grey, beige & grey/beige striped. Pack of navy, denim blue, turquoise, beige & blue/beige striped. Pack of white, black, grey marl, dark grey & grey marl/white striped. WHAT YOU NEED TO KNOW: Knee socks. 78% cotton, 21% polyamide, 1% elastane.