Machine washable of pure virgin wool. Fabric woven in the USA by Pendleton Woolen Mills. Imported of USA fabric. Pendleton Woolen Mills description- An essential among California surfers in the '60s, and still our bestselling shirt today. Made from premium, machine-washable wool sourced from local ranchers in Umatilla County, Oregon near our Pendleton mill. Rugged, midweight fabric is water, odor and stain-resistant. Square bottom, two bias-cut pockets.