Diving takes you to some of the Sunniest places on Earth, Protecting-Yourself from the Damaging Sun Rays is important to your Health. Always have a Cap to Protect-your-Head when Out-On-or-Near the Water. Let them know you're a diver with this great looking Hat. I-Flex works like a Fitted Hat and is available in two sizes that will fit everyone. I-Flex comes with Innovative Scuba's New Dive Flag Design. A Hat makes a great gift idea.