PGS TRAINING STRENGTH BULGARIAN WORKOUT SAND BAG 100% ARTIFICAL LEATHER PGS Fitness Training Strength Bag Bulgarian Style. The Fitness Bags Weight 5 to 28 KG if filled with sand or Cotton with Iron powder. Training Workout Bag is a high Quality tool Designed for those Training in Mixed Martial Arts. Key Features: The Bulgarian Bag is a perfect fitness tool for fitness freaks who wish to increase their strength, cardiovascular fitness, mobility by working out their arms, shoulders, backs, and core muscles. The Bulgarian Bag strengthens and increases the muscular endurance of your arms, wrists, back, legs, shoulders, rotational muscles, core musculature. It also improves the proprioception and coordination of your body The Bulgarian wrestling bag comes with three different handles, thus allowing you to use this bag for a range of different exercises. You can train your upper body as well as your lower body with this Bulgarian bag as the positioning of handles is such that it emphasizes on the comfortable grip and effective muscular pressure. The Bulgarian bag is suitable for users of all abilities as it is a unique functional tool that encourages dynamic movement patterns, thus improving your explosive movements. The high-quality material of the Bulgarian bag provides a safe workout for you. It doesn't bruise your hands like other hand training tools. It Comes as Unfilled/Empty Made of Special strong Artificial Leather (Heavy PU). Available Sizes: 5 KG, 8 KG, 10 KG, 12 KG, 15 KG, 18 KG, 20 KG, 22 KG, 25 KG & 28 KG.