SPEEDSTER&reg; QUICK STEP Lateral, Speed and Agility Trainer Cord ** HEAVY RESISTANCE BAND AND TWO PADDED ANKLE CUFFS ** Agility training for your feet that will give you the competitve edge over the competition. Designed with rugged material to withstand years of training. Develops strength specificity, secondary muscles, first-step quickness & balance. Speedster Training Products are used by athletes, coaches, organizations and teams worldwide. Made in USA. 1 year conditional warranty