Yanzi6 Baby Boys/girls 4 Pair Baby Winter Cotton Socks Thick Warm Socks Popular Style! 100% bran-new & Top Quality! Free Shipping ! Material: 75% cotton + 20% polyester + 5% spandex Breathable and anti-bacterial, ultra soft and comfortable to wear Stretchable for better fit, Super soft and comfy, Machine Washable Elastic mouth makes easier wearing and baby's gentle skin will never feel tight