·HIGH-QUALITY MATERIAL - The weight sled trainer is made of upgraded thickened stainless steel carabiner and thickened PVC material, which is moisture-resistant, durable, and reliable. It can be used on wooden floor surfaces, grass, and turf. The sturdy secured straps hold the weight bag firmly in place.

·ADJUSTABLE WEIGHTS - This sandbag sled trainer comes with 3 empty fillable PVC sandbags, each capable of holding up to 10 pounds of sand or other filler. You can load them to create a total weight of 10-30 pounds to meet your workout needs. The heavier the sandbag, the more intense your training will be!

·360-DEGREE BELT RING - Adjustable belt fits athletes of any size and fits a range of sizes from older kids to adults. 360-degree belt loops allow for multi-directional training to improve strength and mobility in any direction.

·MULTI-PURPOSE - Weighted sleds can make your training more fun! Add direction changes, inclines, drags, and more to your sled training so you get a full-body workout from this versatile device.

·SANDBAG SLED TRAINER - Adjustable weight sled trainer for soccer players, sprinters, and other athletes that strengthens the lower body by forcing you to drag the weight in the bag to improve speed and explosive power.