Description: The surface of the hat is made of light waterproof fabric, which looks good and has fine sewing. External waterproof fabric, middle down, internal rabbit fleece, heat preservation and lock temperature! The brim is lengthened and wider, and it can be calm and comfortable in the face of heavy rain and snow. Different head shapes can be worn with the adjustment rope, which can prevent the hat from blowing away. It is very important to keep the head warm and cold! People can wear for multi-activities, such as cycling, skiing, skating, snow mountaineering, hunting, camping etc. Specification: Material: Duck Down Size Chart: Head circumference: 50-65cm/19.69-25.59inch Package Includes: 1 Piece Duck Down Hat Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!