This is a baseball cap that was available for sale in the Gear for the Journey catalog for $14.95. Specifically, this is variant "Zb", the cream/blue color with switched logo placement.

    (2848 x 2134, 1.11 MiB)  

    (2848 x 2134, 2.33 MiB)  

    (2427 x 1463, 1.59 MiB)  

The front of the cap features the Riven logo, and the right side has a small Moiety dagger.

    (2848 x 2134, 2.86 MiB)  

    (2848 x 2134, 2.56 MiB)  

This cap is mostly constructed from cream-colored fabric (believed to be cotton). The embroidery, visor underside/trim, button, and eyelets are all dark blue fabric. The sweatband and ribbing are black, and the buckram is a white burlap-like material. There is no evidence that a manufacturer's tag ever existed on this artifact.

  "Made in USA" visible on snap  (2848 x 1411, 1.87 MiB)  

    (2848 x 2134, 2.6 MiB)  

Dimensions are approximately 28 cm long, 20 cm wide, 14 cm tall.