Under Armour Men's Woven Vital Workout Pants are activewear sweatpants made of polyester fabric. They come in solid black color with Onyx White accents and are available in size Medium with a waist size of 30 inches and inseam of 31 inches. These pants are part of the Under Armour product line and are suitable for regular-sized men. They are designed for workouts and other physical activities.