... baseball caps, led baseball cap *Design, OEM and ODM service * ISO 9001:2000 * ROHS certificated ultr ... polyester, acrylic, cancas, denim, camouflage, wansher wrinkle fabric, microfiber etc.Cap colorNavy / blueStandard color available, special color per pantone color card ... a Velcro adjustment strap (not designed for small children).Every cap comes with a limited lifetime warranty from Panther Vision. ...