2 SIZE ADJUSTABLE: Medium Best fit for 56-58cm(22.0"-22.8"); Large Size Best fit for 58-60cm(22.8”-23.6”) with an adjustable string built-in sweatband.
UPF 50+ SUN PROTECTION: Passed UPF 50+ test - Blocks 97.5% UVA/UVB - Excellent protection from the sun.
FOLDABLE & PACKABLE: folds up easily,or roll brim up to make it compact and packable.Great for cruise, travel, gardening, boating or beach vacation.
WIDE BRIM: measures 4.5" in length, is wide and long enough to shade forehead, eyes and cheeks from sun uv ray.
DETACHABLE CHIN STRAP: adjustable for a better fit; won't blown off when it gets windy.