ONLY the 10 solid color pack made of Bamboo Fiber ($16.88 ), others are made of Cotton.
Bamboo Fiber: directly obtained from bamboo.Based on bamboo as the raw material of regenerated fiber. It is more SOFT and EXPENSIVE than cotton.
Very soft and smooth. High moisture absorption and breathable.Stretchy and flexible socks.
Clean inside without thrums inside! Not hurt kids' sensitive foot.
Great value 10 pack socks with multi pattern available, suitable for girls different daily outfits