Children's functional thermal jersey, which has no seams, is light and maximally breathable The Iguana Coolmax functional thermal jersey for children is seamless, light and maximally breathable. Give your child flexibility of movement thanks to elasticity and a pleasant feeling to the touch. The flexible ribbed cuff at the end of the sleeves and the bottom hem is also practical. long sleeves, round neck, breathability, flexibility, pleasant material, ribbed cuffs on the sleeves and on the bottom hem Material: 56% nylon, 36% polyester, 8% elastane