This innovative plyometric resistance training aid was designed by 1992 Tae Kwon Do Olympic Gold Medal Winner Herb Perez, to practice the stepping and movement skills associated with building speed, strength, power, and accuracy. Adjust the tension of the cord to increase or decrease the resistance. Hook/loop closures make a quick secure fit. POWERLINE RIP CORD SIZE: APPX 0.375 diameter x 105 inches long.
Black - Intermediate Resistance
Red - Advanced Resistance
