Size F Color Black Dimensions Head circumference 59cm, brim length 9cm A cap with a sunshade effective for protecting the neck from the sun. Features UV protection (UPF30-50+, 90% or higher UV cut rate). Made with a stretchy, matte woven fabric for a lightweight and comfortable fit. The sweatband that touches the forehead uses yarn treated to maintain a slightly acidic surface even when sweating. The sunshade can be stored at the back of the cap. Reflective tape is used on the sunshade and a reflective logo on the cap to enhance visibility at night. The brim is designed to be longer for sun protection. Suitable for active scenes like running and outdoor activities, but the matte texture also makes it easy to use for daily wear. Fabric SOLOTEX / 50D 100g/m2 Stretch Taffeta (Composite fiber (100% polyester)) Function Mechanical stretch fabric without polyurethane Sweatband uses yarn treated to maintain a slightly acidic surface even when sweating Includes sunshade