The classic design of the Baltimore Knit Hat will keep your little one's ears from freezing off in the coldest of winter times. Featuring a rib knit, double-layer design to supply the most comfort and a fold-over brim to multiply that warmth and keep the heat in where it's needed! 100% Acrylic Ring Spun Yarn, Double Layer Rib Knit Design, Fold-Over Brim, Uses Obermeyer Teen Size Chart, Warranty: Lifetime Limited, Battery Heated: No, Material: Synthetic, Lined: No, Type: Slouch, Model Year: 2020, Product ID: 574279, Model Number: 48009-16009, GTIN: 0888555402773