Atreq Velocity Sack
- Perform short distance sprints to boost leg power and stride length
- Constructed of heavy duty bonded PVC upper and easy slide rubber mat base
- Suitable for use on artificial turf, wooden gym floors, grass and sand
- Simply fill the sack with weights or sandbags.
- The speed increases resistance by adding additional weights.
- Included - Sled, Resistor Harness, Connecting Lead.
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