PVC Elastic closure Material: These sun visor caps are made of high quality of fabric and plastic. Function: Protect your face from tanning included aging and skin damage, reduce direct damage to your face in summer. Design: Transparent design can maintain a good vision, allowing you to be more freedom and relaxed in the outdoor activicies. Suitable to wear with various hair styles such as a ponytail. Dimensions: Elastic headband. One size fits most adults(head cirumference: 23 inches approx.), with an elastic band, perfectly fitting your head and not falling. Applicable Scene: This sun visor cap can be applied to all kinds of summer outdoor activities like camping, hiking, riding, doing sports, beach and so on. Giovacker Unisex Sun Visor Caps Elastic Headband Sun Hat - B70GYM4O6