Kids' Horizon Cap. Keep your cool and keep small heads protected from the elements with the classic Horizon Cap. • Fabric - Body | 100% Recycled Nylon • Sweatband | 52% Nylon, 37% Polyester, 11% Elastane with FlashDry-Pro™ • Sizes | OS • Body made with recycled nylon • Sweatband features FlashDry-Pro™, our best moisture-management technology, which wicks away moisture to help keep you dry and comfortable • Adjustable 9-hook closure on back • Heat transfer logo