The unique shape of this water filled punching bag gives a sensation similar to hitting a human body allowing power absorption with out excessive movement of a rag fill punching bag. This makes it much safer on your joints and hands as it absorbs your punches, allowing you to hit harder and train longer. This punching bag was designed to take anything you throw at it.Features- Made from 3.5mm high grade rubber latex- UV and water resistant- Ideal for personal home and gym use- The perfect duck and weave bag- Size: 40cm x 55cm x 3.5mm thick-Weight: appox when filled 35KG