Innovative Scuba has combined the Neoprene Construction of their Squid Caps with the Popular Design Characteristics of their Bandanna Caps. These "One-Size-Fits-All" Nylon ll Neoprene Caps Fit-Securely while Diving or on the Surface. Cap includes Vents to Prevent Regular Exhaust Air from Building-Up in the Cap during Dives and has Blind-Stitched Seams for added Strength and Durability. The Neoprene Bandanna Cap is equipped with Rubber Trim on the Inside-Edge of the Cap for Secure Fit. Caps are available in a variety of colors and with Eye Catching" Dive Theme Logo's. Cap makes a great gift idea.