1. Warmth: the outside is made of windproof polyester fibre and the inside is made of warm faux wool. The product is suitable for winter night out. It can protect your head and ears. 2. Design: the ear belt buckle can be attached together and the length of the buckle is adjustable. The upper strap can be stored, and the lower strap can protect the heat of the ear protection and face. 3. Application: Suitable for outdoor sports such as skiing and cycling. Suitable for people with a head circumference less than 58 cm. 4. Warm winter essential: perfect gift for yourself, family or friends. Warranty: If you have any questions or concerns, please feel free to contact us so we can do our best to solve the problem. We will try to provide you with the best possible service. Unisex Winter Aviator Hat Trapper Hat Windproof Warm Winter Hat With Ear Flaps Men's Baseball Cap Peaked Cap For Snowboarding Skating Cycling