100% Polyester^SUPERIOR SUN PROTECTION CAPThe Main Material Of The Cap Is Made Of UPF 50+ Fabric Which Can Blocks Harmful UVA & UVB Rays More Effectively. Extra Wide And Long Bill Brings You More Shade During Hot Summer.Perfect For Outdoor Activities Like Hiking, Fishing, Gardening, Camping, Photographing, Working And So On.^BREATHABLE&COOL The Side Mesh Panel On The Hat Enhances Breathability. Applying Massive Mesh Face And Neck Cover Set You Free From Stuffiness. (This Is The Advantage Of Our This Flap Hat). The Face And Neck Flap Also Keep You Away From Wind, Dust, Sands, Insects.Great For Hot Summer Use.^PORTABLE & LIGHT WEIGHTThe Cap Crown Is Unstructured. Face Cover, Neck Flap And Windproof Strap Are Detachable. You Can Remove Either Part Based On Your Needs. Combine With 3-Panel Bill Design, This Fishing Hat Can Be Folded And Fit Into Any Pocket Or Pack. You Can Take It With You To Everywhere And Will Not Occupy Too Much Space, Bring You a Lot Of Convenience During Use.^QUICK DRY & ADJUSTABLEWith Quick Drying Feature Of The Fabric, The Cap Can Dry Out Fast To Enable You Everyday Use. The Back Closure Is Adjustable Which Offers a Custom Fit.