Properties: Nike Printed Headbands 9 Pack Flexible design. Silicone inner band. The main purpose of headbands is to hold the hair in one place and separate it from the face. Materials: polyester, rubber, silicone Color: black, white;Properties: Nike Printed Headbands 9 Pack Flexible design. Silicone inner band. The main purpose of headbands is to hold the hair in one place and separate it from the face. Materials: polyester, rubber, silicone Color: multicolored