Our Winter Fleece Lined Foldable Bucket Hat is designed to face all weather with waterproof fabrics and UPF 50+ sun protection. Its soft inner fleece locks in heat and won't pill. Create a variety of stylish looks with the brim roll up options on both sides. The perfect accessory for any outfit, it even has a hole for ponytails! Details: Adjustable string inside Waterproof Foldable & Packable Ponytail Hole Care: Machine Wash Material: Polyester, Fleece Lined Measurements: Head Circumference: 21.