KF Baby Boy Non-Skid Cozy Soft Cotton Socks Value Pack, for 12 - 24 months Material - Cotton (95%+); Suitable thickness for all seasons Non-skid sole - Better traction for safety Sole Length: 12 cm (4.7 inches); Recommended for babies between 12 - 24 months Includes 4 pairs in different colors that match well with most of the outfit while keep your boy warm Machine wash tumble dry