Weight bag SKLZ Speedsac ECN

The SpeedSac allows you to develop your speed and leg explosiveness right from the start of your workout. This variable weight sled allows you to strengthen your lower body muscles through resistance training similar to metal sleds. With three removable weight bags, the SpeedSac allows you to adjust the pulling resistance up to 30lbs. The 360-degree belt allows for multi-directional training. Constructed with durable materials to last for multiple training seasons.

• Improves 40-yard run times, overall speed and explosiveness
• Strengthens lower body muscle groups
• Adjust weight options for variable resistance
• Includes 3 durable weight bags that can each be filled with up to 10 pounds of sand (30 pounds total)
• Leash length is adjustable to fit athletes of all sizes.