PER4M Juke 360 is designed to help you build power and proper footwork technique during drills. Use the 10 training and practice drill cards to create strength, stamina, and improve movement, speed and flow. The Juke 360 uses resistance to build power and speed to improve sport specific speed and movement. Price includes (1) 8" Stretch Cord, (1) Adjustable Belt with free slid ring, (1) Anchor/Safety Strap & (1) Set of Instructional Drill Cards.