RAD Sportz continues to impress with their new running chutes. Now you can train like the top athletes of the world-- these training chutes are used in the NBA, NFL, MLB, MLS, NHL, NCAA, and in nearly every soccer program around the world. RAD Sportz's running chute combines resistance and over-speed running during the run - the two key elements of speed training. By design it provides the optimal resistance to slow the runner down and build strength, stamina, and endurance. After training with the chute, your speed, explosiveness, and acceleration will all improve. In addition, you will notice increased running speed and improved stride length. Of course, all of the aforementioned translates to improved performance on every play on the field, court or track, which is what you are LOOKING FOR!!! What is Included: RAD Sportz 40" Running Chute, & FREE Carrying Case. Features: 40" diameter, 15 lbs of resistance, Fully functional unit includes parachute and belt with hook and loop fasteners closure, hook and loop fasteners Quick Release for overspeed training, Adjustable- waist sizes 20-42 inches, Quick Release Strap provides easy release into overspeed, Top Quality Materials: Light but strong, Mesh panels eliminate the tangling of strings found on other chute models, The panels provide stability to reduce shifting, Increase Training Excitement and motivation because you can feel yourself improving and running faster, Versatility- Can be used with sports skills building drills (football etc.) or drills involving change of direction and speed, Easily folds down to fit in the free carry case that will fit in any backpack.