Comes from animal origin. The fibre comes from sheep's fleece.
Sportsman 2220 - Wool Blend Cap
Flexfit 6477 - Structured Wool Cap
YP Classics 5089M - Wool Blend Snapback Cap
Flexfit 110F - Wool Blend Flat Bill Snapback Cap
YP Classics 6689 - Melton Wool Blend Snapback Cap
Richardson 585 - Lite R-Flex
YP Classics 5789M - Premium Five-Panel Curved Visor Snapback Cap
YP Classics 6789M - Premium Curved Visor Snapback Cap