Ultimate Resistance Band Set (With Door Anchor, Ankle Straps and Carrying Bag) HEAVY DUTY: High quality design that delivers powerful workouts without large gym equipment. STACKABLE: 5 stackable resistance bands (5lbs, 8lbs, 13lb, 18lbs, 23lbs). Use all bands at once, just one, or mix and match to find your optimal weight. VERSATILE: Endless exercises can be performed using these bands by any skill level whether you're looking for an addition to a home gym, a workout while traveling, training for competitions or just getting a couple extra reps in at the office. These bands can do it all and are conveniently packaged for portability. INCLUDES: 5 premium rubber resistance bands, 2 comfort foam handles, 1 large door anchor, 1 carrying bag, 2 padded ankle straps