Smartwool Baby Amigo Nuevo Wool Sock Set, Blueprint/Navy Heather size 6-12 months wool These cute tot sized socks are styled after Smartwool's popular Margarita design. Two pairs of contrasting color designs in each package. 90% wool, 8% nylon, 2% spandex. Washer and dryer safe! Choose from colors as shown, sizes 6-12 months or 12-24 months.