The SKLZ SpeedSac™ provides resistance training to help you to strengthen your lower body muscles. With 3 removable weight bags, you can adjust the towing resistance to specialize your own workouts. The adjustable leash length accommodates athletes of most sizes, and the SpeedSac™ won't hurt the grass or wood floors.
Features and BenefitsAdjustable leash length to accommodate athletes of most sizesIncludes 3 durable weight bags that can be filled with up to 10 lb. of sand eachIncludes an instructional DVD and a 6-week progressive training planWon't harm the grass or hurt wood floorsRemovable weights allow you to adjust the towing resistanceHandles on the bags can be used to perform a variety of upper and lower body exercisesHelps you to strengthen your lower body muscles by resistance training
SpecificationsResistance: Up to 30 lb.
What's in the BoxSKLZSpeedSac™6-week progressive training plan3 weight bagsInstructional DVD