Under Armour Youth Camo Snowsports Socks (1-Pair), Major Green/Hyper Green, YLG (shoe size 1-4) 74% Acrylic/23% Polyester/2% Nylon/1% Spandex Imported ArmourBlock helps prevent growth of odor-causing bacteria in the sock Full Cushion provides shock protection Signature Moisture Transport wicks moisture, accelerates evaporation Embedded Arch Support helps reduce foot fatigue ArmourBlock helps prevent growth of odor-causing bacteria in the sock