ECVISION Removable Flap Anti-UV 50+ Top Flap Removable Fishing Bow Hat Large Brim Summer Sun Cap for Ladies Women Anti-UV.There are many reasons for skin aging including natural aging,Photoaging,Oxidation,etc.According to research, 80% skin aging causing by Ultraviolet light.An anti-UV hat is much helpful for your skin care. Generous style, innovative, hat widening design,wide front brim, 360 degree sun block out flap and offers three-way protection: faces, heads, and necks,effectively blocking sunlight, ultraviolet rays and insects,protect the full neck and face. Hat top and flap removable design.The top of the hat is remoable,More comfortable for wearing,breathable and more cool.Velcro band at the back, adjustable from 54cm to 60cm. Quick-drying fabric.It will dry quickly after you sweating, and also dre quickly after being washed Suitable for many occasion like hiking,climbing,travelling,on holiday,fishing,adventuring, and ect.