APPALACHIAN TRAIL ORIGINAL BUFFSeamless, multifunctional headwear was first established with the all-season Original Buff®. It"s the most versatile, simple and effective article of technical clothing you can own. Made from seamless 100% microfiber, not only is Original Buff® durable, it"s breathable, wicks moisture and dries quickly too.Design: Appalachian TrailStock No. 11918