SNAPPY SECURITYKeep your head protected from the sun on all your outdoor adventures. With a snap back closure, you can rest assured this cap isn't going anywhere.NEVER FEARUPF 50 sun protection helps shield you against the harmful effects of the sun.Omni-Shade UPF 50 sun protection (rating does not apply to mesh portion)Omni-WickFlexfit 110 AdjustableUses: Hiking, Casual / Travel, Casual Columbia Unisex Tech Trail 110 Snap Back