Take your exercise routine to the next level and challenge yourself with the HolaHatha 5-, 10-, and 15-Pound Hexagon Dumbbell Free Hand Weight Set with Rack in Black.With 3 pairs of dumbbells at 5, 10, and 15 pounds, you have everything you need to introduce weight training into your routine. Great for yoga, walking, running, physical therapy, or simple weight exercises, this collection builds, tones, and defines your muscles each and every workout. The innovative hexagonal shape of the dumbbells keeps them from rolling away when not in use.