Workout Fitness Sandbag w/Filler Bag 10 to 60 Lbs Adjustable Heavy Military Tactical Training Weight Bags for ExeiciseThis Goplus sandbag set has 3 weights to choose, 20Lbs, 40Lbs and 60Lbs. This training sandbag is ideal for both beginners and professionals to exercise. You can remove or add the filling bags to take exercises with reduced resistance or great challenge. Equipped with supreme fabric material, double velcro design, and zippers, the bags are of great durability, ensuring no sand leakage. As a versatile training weight bag, it can act as an army training