Jefferies Socks, Llc Unisex Baby 6 Pack Seamless Sport Half Cushion Quarter Socks 80% Cotton, 17% Nylon, 3% Spandex Machine Wash Cushioned for added comfort Seamless toe for sensitive feet Socks size 12-24 months/ Shoe size 3-7 months Socks size 1-3 months/ Shoe size 0-1 months Socks size 3-12 months/ Shoe size 1-4 months