Lanzom Women's Outdoor Sports Caps UPF 50+ Sun Hat with Mesh Face Mask Material: 100% Polyester Size:Brim:3.2"(8cm); Circumference:22.4"(57cm) UPF 50+ excellent sun protection, anti-mosquito and vented Ideal for runners, golfers, tennis players, and any indoor or outdoor activities Multi-function hat with 360 Degree full protection; the Mesh Mask will protect neck and face from sunburn, dust and mosquito.