SKLZ SpeedSac - Variable Weight Sprint Trainer
- 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
- Also available on LAZADA
*Call branch to verify availability. Prices may differ outside Metro Manila. All published prices are subject to change without prior notice.