Made with 100% single-origin, source-verified Montana Merino Wool, the Duckworth Sawtooth Shirt, a classic flannel with a Duckworth Merino twist, is the very definition of function meets fashion. Boasting a tailored fit and a brushed flannel wool composition that is extremely soft, yet durable, the Sawtooth is naturally rain and snow repellent, keeping you warm in any environment - perfect for those chilly backcountry nights, crisp mountain mornings, or days spent at home with the family. Added bonus: 100% spun, woven, and stitched in the USA.