Recycled cap mainly covering the material including: Recycled polyester fiber – rPET, Banana fiber, Polylactic Acid (PLA) Fiber, Lyocell fiber, Modal Fiber, Soybean Fiber, Unstained wool, Hemp Fiber, Colored Cotton, and the cap of recycled green cap for example: baseball cap, bucket cap, visor etc. And of course most of material and colors could be customized and sourced from market as client request. We believe we human being will benefit much from our own eco thought on saving our earth!