Diving takes you to some of the Sunniest and Warmest places on Earth, Protecting-Yourself from the Heat and 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 Mesh Back Design Cap to keep you Cool Looking as well as Comfortable. With New Dive Flag Design and Adjustable Strap, Cap is designed as One-Size-Fits-Most. Cap makes a great gift idea.