FEATURES & DETAILS: These NordicTrack Select-a-Weight adjustable dumbbells feature fifteen weight assortments, which can be easily adjusted between 10, 12.5, 15, 20, 22.5, 25, 30, 32.5, 35, 40, 42.5, 45, 50, 52.5, and 55 pounds per dumbbell. This dumbbell set will help you get the most value out of your home gym space This NordicTrack adjustable dumbbell features a smooth weight selection system that makes modifying your resistance a breeze Move progressively through fifteen different weight increments as you build your strength and challenge your personal limits Warm-up your muscles before a more challenging set or tone your body with these 10-pound handlebars When you're not working out, your adjustable dumbbells can be stored in custom-molded trays. Each tray features clear weight markings for an informed workout at home