- Breathable mesh on the hat, well-ventilated, wick away sweat so your head stays cool while working outdoors. - Wide brim which can effectively shielding the sun, protect your face from damage uv rays. - Mesh cover protect your face from dust, sun, mosquito, also keep you ventilation. - Full protection removable neck flap, provide UPF 50+ sun protection to keep delicate skin on the neck ears and face safe from harmful rays. - Elastic adjustable circle hat buckle strap provide adjustability, ensure fit for most adult head. - Soft and breathable netting sewed on the hat brim that keeps annoying bugs, flies, mosquitoes out, also can act as a hat decoration. - Hat circumference: 22.8"/58cm; Crown depth: 3.9"/10cm; Netting: 18.5"/47cm long; Brim: about 3" wide.