DescriptionThe multi-functional flap is free size, and can fit most of people with adjustable buckle. Attach with string closure to fasten your from wind. The attached sun shield and mask of UV 50+ can protect your neck and face from sunburn and dust comprehensively. You can have a cool journey with our multi-functional flap cap.Features- Color: Green. - Material: Polyester.- Size: 58 * 10.5 * 11.5cm. - Free Size fits most with adjustable buckle.- UV 50+ excellent sun protection.- Windproof, UV, breathable, quick-drying, ultra-light, sun protection.-Size: 58 * 10.5 * 11.5cm. - The may help cooling; the shield will protect neck and ears from sunburn and the mask can protect face from dust. - Perfect for outdoor activities such as fishing, beach, bike cross-country, hiking, travel ,etc.