Every Adventure Starts With A Solid Foundation, And So Does Your Outfit. Whether You'Re In Tennessee Or Timbuktu, The Ultra-Comfy And Durable Merino Fabric Used In The Men'S Merino Boxer Brief Helps Regulate Body Temperature, Manages Sweat, And Resists Odors. Each Pair Features Smooth, Flatlock Seams And A Wide Elastic Waistband With Merino Lining To Help Minimize Chafing And Maximize Comfort—Helping You To Stay Comfortable Until You Call It Quits.