Material: quick-drying fabric Size: Cap circumference:56-60cm / 21.84"-23.40" Color: as shown 1. [Efficient sun protection design] Combining a sun-proof baseball cap with a detachable neck guard, it fully protects the face and neck from UV damage, suitable for outdoor activities in spring and summer. 2. [Comfortable and breathable fabric] Made of lightweight quick-drying material, breathable and sweat-wicking, it is still refreshing and comfortable to wear for a long time, suitable for all head shapes. 3. [Multi-functional and convenient use] The neck guard can be pulled and removed freely, and can be flexibly adjusted according to the intensity of sunlight. One hat can be used for multiple purposes to meet the needs of different scenarios. 4. [Fashionable and casual style] Classic baseball cap style, simple and generous, with a variety of colors to choose from, easy to match daily wear, suitable for commuting, travel and other occasions. 5. [Applicable to a wide range of people] Unisex design, adjustable size, suitable for adults and teenagers, is an ideal sun protection equipment for family outings. Package includes:1pc Sun protection baseball cap