Axial Base Neck Tube Keep comfy and protected from the sun's harmful rays. AXIAL's Base Neck Tube is made from stretchy, moisture wicking, 100 polyester in a seamless design to avoid annoying and uncomfortable seams. Reduce your chance of getting sunburn too, as this neck tube is rated at Spf-15. And to add to the coolness factor, dump this tube into some cold water and toss it on for those hot days to stay refreshed. Features 100 Polyester stretch construction Seamless design eliminates uncomfortable seams Spf15 helps reduce chance of sunburn Moisture wicking Soak with water for added cooling