They Say It'S What Underneath That Counts. Well, That'S Definitely True If You'Ve Got Our Men'S Everyday Merino Boxer Brief As Your First Layer. With A Lightweight Fabric That Combines The Moisture Management, Temperature Regulation, And Odor Resistance Of Merino Wool With The Softness And Cooling Properties Of Tencel™ Lyocell Fiber, This Is Easily Going To Be Your Favorite Underwear Ever. Plus, The Elastic Waistband And Slim Fit Ensure You'Re Nothing But Comfortable All Day Long.