SPEEDSTER TRAINING KIT: HEAVY RESISTANCE - Speed Overspeed and Resistance Trainer - 3 Covered Heavy Resistance Cords- 20', 8', 4', 2 Waist Belts, 1 Shoulder Harness, 2 Handles MADE IN USA! 1 YEAR CONDITIONAL WARRANTY. DUAL MAN OVERSPEED, SINGLE OVERSPEED, PROGRESSIVE RESISTANCE TRAINER, LEAPFROG, POWER LEAPER JUMP TRAINER AND TONER ** ALL OF THESE SPEEDSTER PRODUCTS IN ONE KIT! ** SPEEDSTER TRAINING PRODUCTS ARE USED BY ATHLETES, COACHES, ORGANIZATIONS AND TEAMS WORLDWIDE SAFETY & LIABILITY-Safety Sleeve protects user from injury. If you or your organization provide or use tubing, you could be liable DURABILITY-Sleeve protects premium tubing from nicks, cuts, body oils, uv rays and over stretching. Can last over 10 times longer than exposed tubing. SAVE $$$