Like to go fishing? Whilst you\'re sat still by the riverside waiting for a bite, you might want to put on this sun-protective hiker\'s hat that has been designed with an evaporative cooling insert by HyperKewl.In a blend of cotton and spandex, and with a HyperKewl insert and breathable mesh insert, the hat is ideal for summer days when the rays are beating down.A front & back wind cords system lets you tighten the hat and keep it in place if you trotting onward to a windy walking hotspot.Maximum sun protection - fabric is certified UPF 50+An abundance of shade - broad brim protects from both sun & rain3/4\" mesh insert around the top provides extra ventilationFront & back wind cords system - secures hatWater-repellent finish Pocket in crown holds the insert and is made with mesh to help increase airflow for maximum evaporationA rear brim loop provides a place to securely clip your Hat in place when not in useBrim size: Front & back: 3 1/2”; Sides: 2 1/2”Colour: OliveWeight: 108gFabric: Hat: 98% Organic Cotton; 2% SpandexHyperKewl Evaporative Insert: 100% polyester mesh on the outside; interior is 53% polymer fibres; 47% cellulose fibresCare: Remove HyperKewl insert before washing hat. Machine wash in cool water, delicate cycle or hand wash; lay flat or hang and air-dry. Do not wring out, do not bleach, do not iron, do not dry clean*How to use your HyperKewl Evaporative Insert: Soak the insert in cold water for up to 5 minutes - insert into the Hat. The airflow through the mesh panel will start the evaporative cooling process. The cooling insert is expected to provide temperatures that are approx. 10 to 15 degrees Fahrenheit cooler than ambient temperature depending on airflow. It will not feel like an air-conditioner on your head - it will super charge the natural evaporation process to help you feel comfortable on the trail. High humidity will diminish the fabric\'s ability to evaporate water.