- BUILD STRENGTH AND SPEED. Develop explosive power with the SKLZ Speedsac. Improve 40-yard dash times, overall speed, and lower body muscle strength with this adjustable weight sled trainer for serious athletes.
- IMPROVE ENDURANCE. Get more powerful leg drive with the SKLZ Speedsac. Use it for sprinting, backpedaling, and shuffling to increase mobility and agility in any direction. This training sled will give you the power and speed you’re looking for.
- MULTI-SURFACE FUNCTIONALITY. Use on grass, turf, or wood surfaces for a multi-surface option. Take your workout indoor or outdoor without the limitations of a gym. The durable shell bag, and secure weight bags stay in place as you work hard.
- VARIABLE WEIGHT RESISTANCE. With three, 10 lb. removable weight bags, you can alter your resistance training based on your athletic needs. Adjust the leash length to accommodate athletes of any size.
- INVEST IN YOUR GOALS. Investing in sports equipment means investing in your training and athletic goals. Find the power in your stride, sprint, and distance as you use the SKLZ Speedsac Variable-Weight Sprint Trainer to push yourself and meet your goals
Train For Explosive Speed
Build explosive leg drive out of the blocks with the SpeedSac. This variable weight sled allows you to strengthen your lower body muscles by resistance training, similar to metal sleds. Practice exploding from a set position, improve your dash time, and increase overall speed. With removable weights, the SpeedSac allows you to adjust the towing resistance. You can also use the handles on the bags to perform various upper and lower body exercises such as lunges or front raises.
Built To Last
Includes 3 durable weight bags that can be filled with up to 10 pounds of sand (30 pounds total).
Use It Anywhere
Sled material won’t harm grass or mark wood floors. Adjustable leash length to accommodate athletes of any size.
SKLZ is committed to elevating the athlete in each of us by guiding and serving athletes on their journeys to be their personal best. As the flagship brand of Pro Performance Sports, based in San Diego California, SKLZ develops innovative athletic performance and skill development training products, technology and knowledge for serious athletes of all ages, skill levels and sports including baseball, football, soccer, golf, softball and basketball.