Weight Resistor Sac
Build explosive leg drive out of the blocks with the SpeedSac.
This variable weight sled allows you to strengthen your lower body muscles by resistance training, similar to metal sleds.
Practice exploding from a set position, improve your dash time, and increase overall speed.
With removable weights, the SpeedSac allows you to adjust the towing resistance.
You can also use the handles on the bags to perform various upper and lower body exercises such as lunges or front raises.
Features Includes 6 durable weight sand bags that can be filled with up to 30kg sand
Sled material won't harm grass or mark wood floors
Adjustable leash length to accommodate athletes of any size
Sand not included
Size: 70cm x 32cm
