Best Use: All ConditionsIf you had to pick one pair of underwear to last the duration of a hunt, this is your new pair. Made from ultra-soft Nuyarn Merino Wool, the all-new ULTRA Merino Boxer Brief solves the durability and stretching-out issues associated with typical men’s merino wool underwear. They maintain their shape without sacrificing a comfortable fit, while providing natural odor resistance.