Strengthen your upper body with the Weider Cast Iron Hex Dumbbell. Resistance training is multi-beneficial, helping with total strength, stamina, bone health, calorie burn, and even energy levels. A variety of weight values mean that these dumbbells are suited to a variety of fitness levels and needs. Each individual weight is compact for your convenience, making them easy to store and move without much hassle. Each weight is made of cast iron, a durable material that will ensure a long life for your equipment. Hexagonal heads prevent your weight from rolling away or underfoot during your workout. The knurled grip provides a non-slip hold so you can power through intense weight training sessions without having to worry about dropping a dumbbell.