1. Fabric composition: Polyester fabric. Non-impregnated fabric can be used as a natural mosquito repellent and can maintain good air circulation. The fisherman hat has invisible mesh protection to prevent insects, bees, mosquitoes, North America, suitable for outdoor sports enthusiasts, unisex.2. Double function: There is a mesh compartment on the top of the hat, which can hide the entire mosquito's head. Just pull it up and adjust it to the size of your head, and you can enjoy outdoor activities without annoying mosquitoes, flies, bugs and insects. Mosquito hat or sun hat 3. The 360 brim of the hat can effectively protect the skin from ultraviolet rays and effectively protect the skin from sunlight.size:58-60cmMaterial:Polyestercolour:Royal bluePackage Contents:1 x Outdoor sunshade and insect-proof fisherman hatOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.