The Lee Knit Hat from Obermeyer is made for winter weather wear. This cozy hat is constructed with a fleece lined interior for warmth and next to skin softness, and features a double layer waffle knit and pom-pom for style. 100% Super Soft Acrylic, 100% Polyester Micro Fleece, Pom-Pom, Fully Fleece Lined, Double Layer Waffle Knit, Warranty: Lifetime, Battery Heated: No, Material: Synthetic, Lined: Yes, Type: Pom, Model Year: 2019, Product ID: 523810, Model Number: 78033-15008-KIDS, GTIN: 0888555319385