1. Material: polyester fiber 2. Block out the dazzling sunlight while riding to prevent ultraviolet rays from burning the eyes 3. Dense mesh fabric, breathable and sweat-wicking, comfortable riding 4. Elastic shank, adjustable design, comfortable and not strangling the head 5. Use with a helmet to effectively block sweat 6. Weight: 25g 7. Head circumference: 52-62 cm
