SPEEDSTER LEAPFROG - 2 CORDS HEAVY AND MEDIUM RESISTANCE 4' SAFETY SLEEVE TUBES AND 2 SWIVEL WAIST BELTS SPEEDSTER TRAINING PRODUCTS ARE USED BY ATHLETES, COACHES, ORGANIZATIONS AND TEAMS WORLDWIDE. MADE IN USA! 1 YEAR CONDITIONAL WARRANTY. SPEED, OVERSPEED AND RESISTANCE TRAINER FOR ALL SPORTS AND FITNESS TRAINING! PLEASE CLICK ON "OTHER PRODUCTS BY FIT CORD" ABOVE FOR LEAP FROG OPTIONS AND OTHER SPEEDSTER PRODUCTS. BUY FACTORY DIRECT AND SAVE $$$ SAFETY & LIABILITY-SAFETY SLEEVE PROTECTS USER FROM POTENTIAL 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 OVERSTRETCHING. CAN LAST OVER 10 TIMES LONGER THAN EXPOSED TUBE!