87% rPET, 13% Spandex | Made From Post Consumer Recycled Materials | Recycled Polyester (rPET) is Obtained By Melting Down Existing Plastic Bottles And Other Material Sources To Create New Polyester Fiber | Sweatband 92% Polyester, 8% Spandex | Moisture Wicking | 100% Cotton Seamtape | Lining, Sweatband, Seamtape And Hook & Loop Are Not rPET | 6 Panel, Medium Profile | Structured Crown & Pre-Curved Visor | Adjustable Self-Material Strap With Hook & Loop Closure