Nike Flex Headbands 6 Pack Blue, White, Black N1011930388OS Nike headbands are chosen by active people who want to improve comfort during training. Flexible design. Silicone internal components. The main purpose of headbands is to hold the hair in one place and separate it from the face. The set includes 6 headbands decorated with a logo. Materials: 80% polyester, 13% silicone, 7% spandex