Pendleton Flannel Shirt Mens Medium Blackwatch Tartan Plaid Green Blue Outdoor Vintage men's Pendleton wool shirt in medium. Authentic Blackwatch tartan pattern, blue/green/black. 100% wool. Excellent condition. #pendleton #wool #tartan #plaid #blackwatch blackwatch plaid, wool shirt, outdoor wear, heritage style, classic tartan, rugged, fleece, casual layering, hiking aesthetic, warm fabric