*Fabric type: 75% Cotton, 20% Polyester, 5% Spandex*【SIZE & PATTERN】Fot age between 2 sizes or under one size, please choose the bigger one. // Classic unisex solid color (black, white, grey,) socks, suitable for boys and girls.*【SEASONS】: No-show socks are suggested for Spring/Summer/Autumn. It is made of moderately thick cotton yarn, soft and breathable. Wearing our socks will not make your kids feel very hot in summer. It can provide foot protection all day long.*【CLOSE SKIN-TOUCH】: our socks are made of premium cotton mixed with super elastic spandex to make sure kids feel comfy with a nice stretch when wearing them all day long. It won’t extrude kids' toes.*【USE】 Easy to wear with kids sneaker, sandals, running shoes, converse etc. Socks with anti-slip silicone at the heel part, will not fall off feet when walking*【ABOUT SHRINKAGE】We have tested many times before batch production to improve the shape and achieve the right fit. For cotton socks, it is normal to have somewhat shrunk after washing, but it could recover its shape when worn on feet.