The jordan sandbag x treme small is the most reliable sandbag on the market only sandbag to withstand extensive slamming over a period of time available in a variety of sizes and weights to suit any training requirements small medium and large widely used in functional training areas elite performance crossfit bootcamp uniform services mma boxing clubs and rehab facilities key features of the jordan sandbag x treme small holds up to 12kg load weight using the easy access wid