Trekmates Mojave Unisex Bucket Hat - with stowable legionnaire's flap, built in mosquito repellent.  and UPF40+ sun protection. The Mojave bucket hat has a zip away legionnaires flap for extra UV protection and is made from Mosquito repellent Supplex Nylon for lightweight, quick drying and durable performance. 100% Polyamide Supplex outer Mesh lining for high breathability Packable bucket-style hat with 5cm sloped brim Zip-away legionnaire's flap for sun protection Wicking brow band Stuff sack included Machine washable Midge and mosquito-repellent outer fabric, guaranteed for five washes UV rating: UPF 40 + Weight: 82g SIZING S/M= 56-57cm, L/XL=59-60cm