Turtle Fur® Chelonia 150™ beanie is designed to hug your head in warmth and softness. Comprised of their soft and warm water-resistant, midweight fleece, this beanie holds on to just enough heat without making you sweat through outdoor activities. Designed to fit comfortably under hats and helmets, this UPF 50+ Sun Protective fabric also stands up to light wind and spray without weighing you down (and keeps ears toasty, too!). Single-layer crown, double-layer ears, Chelonia 150™ Fleece 100% Recycled Polyester lining UPF 50+ sun protection Helmet compatible Regular Fit Dimensions: 10.5" (W) x 8" (L) Product Features: Fabric:Chelonia 150™ Fleece: 100% Polyester Lining:100% Recycled Polyester Weight:2.5 oz. Turtle Fur Men's Chelonia 150 Fleece Multi-Season Beanie Hat