Stay safe from strong sun rays in our 50 SPF Full Coverage Supplex Unisex Adventure Fly Fishing flats Hats which feature, a 4" front brim that floats, 7.5" roll up back veil with stationary tab, external sizing band, chin strap, ventilation mesh and more. Made in the USA. Sand and Green, Medium fits head size 21-22 3/4, Large fits head size 22 3/4 to 24. Amazing pre-holiday sale