High Quality Material：Made of 100% Polyester, the inner hat comprises a lightweight mesh for excellent ventilation,quick-dry,breathable, soft touch,UV protection,windproof.
Adjustable Chin Strap: Wouldn't blown off when it gets windy, large brim and flap prevent the UV damage on our neck face and ears
Multi Function:Three ways to wear with Flaps (Flaps are removable), in addition to a removable neck flap and breathable face protector,it protects skin from the elements and the mask can protect face from dust
Great Protect:Block 97.5% of the sun's harmful ultraviolet rays,our fabric is rated at an unbeatable UPF 50+ (Ultraviolet Protection Factor) by the Australian Radiation Protection Agency, UVA and UVB protection,effective to prevent small animals bites and leaves scratch
Free Size Fits All:Head size is 21.6-23.6inch, wide birm 3.94inch, ideal fit for hiking,boating,climbing,fishing,cycling,and many other outdoor activities