5 special 'champions' pairs of socks for sports fans! To wear everyday or for sports: once they wear them, they'll want nothing else! Pack of 5 pairs of assorted socks: Rib knit edging MORE INFORMATION: We make child safety our priority! This item carries the International Confidence in Textiles label, certified according to Oeko-Tex Standard 100. This is your guarantee that the product contains no substances which are toxic or harmful to the skin. Socks for boys: 66% cotton, 32% polyamide, 2% elastane.