DescriptionThis item is an indoor or outdoor fitness bodybuilding weight-bearing sandbag. Made of sturdy and durable material, which is comfortable to use. Great for enthusiast, designed for both male and female sports use. Also, a fantastic gift for your friends who like sports.Features-Color: Black -Material: Neoprene, Mixed Iron Beads -Made of premium material, sturdy and durable, which can be used for a long time. -Great for yoga, running, aerobics, pilates, walking, home workouts, core training, etc. -With it, make your exercise more efficient and achieve a multiplier effect with half the effort. -Add sustained and comfortable resistance to your exercise, which can effectively increase heart rate, burn adipose and increase muscle. -Easy to wear and remove, suitable for personal at home or professional in the gym, very practical.