Men’s boxer briefs Men's underwear made from nylon / polyester / spandex Machine wash Imported Zylas underwear style 2687 Leave a lasting impression in these vibrant boxer briefs from Zylas. Known for its bold stripes and athletic looks, Zylas has introduced another hit to its line of men's designer underwear: the Wysteria Boxer Briefs! Made from a silky soft blend of multiple fabrics, paired with a plush jacquard waistband and bold tones of purple and green, these Zylas boxer briefs are absolutely irresistible.