This cap is made of quality polyester material, fine elasticity and extensibility, the fabric is soft skin-contacts and has high color fastness. Comfortable and breathable, it can be used as a helmets lining, absorb moisture and sweat, and prevents sweat odors, a nice partner for riding. Multi-functional can be worn as a full facecover, neckerchief, or hat, a full coverage feature that will protect your ears, mouth, nose, and neck perfectly. Wide applications, easily cope with different outdoor scenes, such as running, cycling, climbing, fishing, motorcycles, etc. Features: Made of quality polyester material, with fine elasticity and extensibility, the fabric is soft skin contacts and high color fastness. Sweat-absorbent fleece lining, help absorb moisture and sweat, prevents sweat odors, easy to wash, a nice partner for riding. Comfortable and breathable hollow-out design, it can be used as a helmets lining, freely matched with motorcycles, electric bicycles bicycle helmets. Windproof and dust-proof, keep warm and comfortable, and block ultraviolet rays when traveling or riding in winter. Glasses holes design, with glasses holes on both sides of the headmask, makes it easy to wear glasses. Multi-functional can be worn as a full facecover, neckerchief, or hat, a full coverage feature that will protect your ears, mouth, nose, and neck perfectly. High-elastic design, suitable for people with 530mm-630mm head-circumference. Wide applications, easily cope with different outdoor scenes, such as running, cycling, climbing, fishing, motorcycles, skiing, etc. Specifications: Name: Warm Hat Material: polyester + mesh Seasons: winter Item size: 400 * 300mm / 15.75 * 11.81in Item weight: 64g / 2.26ounce Package size: 190 * 120 * 20mm / 7.48 * 4.72 * 0.79in Package weight: 77g / 2.72ounce Packing List: 1 * Warm Hat