Material: 65% Cotton, 35% Polyester, lightweight, quick-drying, makes your head breathable on a sunny daySpecifications: Head circumference: 22.4"-24.8", crown depth: 4.9inch, brim: 3.9" wide, it fits comfortable over most headwearEffective ProtectionSPF 50+ sun protection, 360 degree anti ultraviolet, protect your face, ears and the back of your head from the scorching summer sunMosquito Head Net: The fine mesh has small holes that protect against all kinds of bugs and insects including mosquitoes, flies, bees and no-see-ums without the use of dangerous chemicals or spraysSpecial zipper notch for drinking, but the original state is closed, it should be cut off at first useAll Outdoor Activities: Perfect for walking, camping, hiking, fishing, hunting, gardening and outdoor working