Athletic Training System Designed to Improve Running Form and Build Stronger Legs, Hips, and Thighs to Increase Speed and Jump Height Develop strong hips and thighs for powerful high-knee running. A great product for Running Backs, Hurdlers, and Long and Triple Jumpers. Develops: - Powerful Hips - Powerful Thighs - Explosive Starts - Resistance Includes: 1 Set of Thigh Cuffs 2 4' Rocket Bungees 1 Large Hand Anchor