Improve your endurance, explosiveness, and core strength with the Force USA Elite Wall Balls. Designed with a weighted centre mount system, the weight is distributed evenly throughout the wall ball so you can focus on your body movement and get the most out of your workout. Use the Force USA Elite Wall Balls for anything from traditional throws to trunk twists, squats, sit-ups, presses, and more. Available in 4, 8 and 12kgs. Key Features WEIGHT BALANCED AND EASY TO HANDLE Wall Balls are a simple but effective training solution, allowing you to work out your quads, glutes, calves, hamstrings, abs, lower back, chest, front deltoids, back deltoid, biceps and triceps! Each Force USA wall ball has a 37cm diameter and features flexible nylon infused double seal stitching with a UV, bacterial resistant coating and soft anti-rip vinyl shell. No matter your size or skill level, the Force USA Elite Wall Balls offer a high impact workout, making them an integral part of your training space. Specifications Usage: Full Commercial High-density thread pattern Anti-rip soft vinyl shell Dual-layer fabric and seal stitch Minimalist design Dimensions: 37cm Diameter