Shield yourself from the sun's damaging rays with this one size khaki Boonie Hat from Glacier Glove. This wide-brim hat features a noteworthy ultra-violet protection factor (UPF) of 50+, blocking out 98% of the sun's UVA and UVB rays to help you avoid sunburns and other skin problems. With a weight of only four ounces, it can be packed in a small bag with ease or carried in your hand when not in use. An adjustable chin strap helps ensure your hat stays on as you walk, and a removable shade is included to provide protection to the back of your head.