This ultra-breathable Bora Bora Booney hat by Columbia carries the Skin Cancer Foundationâ??s seal of recommendation and is made with Omni-Shade technology, which has a Ultraviolet Protection Factor of 50 that allows it to block out 98% of harmful UVA and UVB rays. It allows you to stay out in the sun longer, while its Omni-Dry moisture-w...