cotton and polyester Machine Wash Quantity and color: package includes 25 pairs ankle socks for tollders in 2 colors, of which 12 pairs black and 13 pairs white, sufficient quantity black and white toddler socks to meet your wear and replace needs Low cut ankle socks: the toddler ankle socks with low cut design will not go beyond the shoes, in line with the aesthetics in recent years, classic black and white toddler socks cater to all seasons Skin friendly material: Duufin toddler socks are made of the cotton and polyester blend fabric, which is soft, breathable and wicking, comfortable to wear, with which toddler can feel cozy, hand and machine washable Easy match looks: the same style toddler ankle socks are in solid black and white color, simple and well match with different colors outfits and shoes, suitable for toddler daily wear, suitabe for toddler grils and boys from 0 to 12 month Unique practical design: the top of the sock is widened and with good elasitic, wear comfortably and move flexibly, reinforced Y shaped heel design is anti-wear, which will bring comfortable wear experience to toddlers