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 Neoprene Diving Cap that Reduces the amount of Body Heat Lost during Cool Water Dives and it Looks-Great when you Wear it Above-Water Too! Hat is made from Durable Nylon ll Neoprene Rubber that Stretches-to-Fit. Cap has Blind-Stitched Seams for Strength and Comfort, is Black in color, has NITROX DIVE Flag Logo and is designed for One-Size-Fits-Most. Cap makes a great gift idea.