Nike Flex Classic Headband Printed 6-Pack Headbands The Flex headband with a silicone pattern on the back provides a snug fit to your head, allowing you to focus more on your game. Classic type printed variations. 6-pack item. [Material] 76% Polyester, 13% Silicone, 11% Spandex [Size] Length 23cm x Width 1.25cm x Height 0.5cm These are new and unused, but please only purchase if you understand that they have been stored at home.