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Build explosive leg drive with this SKLZ SpeedSac. This variable weight sled allows you to strengthen your lower body muscles with resistance training.
- Improve 40-yard dash times, overall speed and explosiveness
- Strengthen lower-body muscle groups
- Adjust weight options for variable weight resistance
- Includes 3 durable weight bags that can each be filled with up to 10 lbs of sand (30 lbs total)
- Adjustable leash length to accommodate athletes of any size
- Removable weights allows you to adjust the towing resistance
- Use handles on the bags to perform various upper and lower body exercises
- Includes: SpeedSac, 3 weight bags & leash
- Model no. 5001304
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