Smartwools Mens Merino Boxer takes all of the tech you love from Merinos boxer briefsa lightweight feel, breathability, anti-stink Merinoand adds a looser fit. With a fully functional fly and a wide, Merino-lined elastic waistband, youll experience maximum comfort all day long. No matter if youre hitting the trail for a three-day camping trip or just want all-day comfort in your everyday life, their Mens Merino Boxer brings you the performance and comfort you can expect from their ultra-soft, responsibly sourced Merino wool.