Lian LifeStyle Children 4 Pairs Soft Wool Blend Crew Socks Random Color 5% Cashmere Wool, 15% Nylon, 30% Viscose/Polyurethane,50% Acrylic Imported These wool socks are highly cushioned, comfy and very soft. The combination of wool and viscose make these unisex children's wool socks super soft and retain all the features of cotton such as excellent filtration. Note: Boy Colors will not have light purple and dark purple. 11-13cm for 6M-2Y. 13-15cm for 2Y-5Y, 15-17cm for 3Y-6Y, 17-19cm for 5Y-8Y Washing Instruction: Machine wash cool, no bleach, dry flat to prent shriking and wrinckles. Wool socks for baby, toddler and kids are smooth to the skin, with strong moister-wicking capability and without static charges during wear.