Shop for Fitness Accessories and Supplies from Hayneedle.com! Run faster, jump higher, work harder - it sounds like a catchy motto, but it's really the simple truth behind the Prism Fitness Viper 360 Belt Set. Crafted with durable orange and black nylon, this padded belt helps improve sprinting, leaping and directional quickness thanks to one Saturn ring and three D-rings, an 8-foot sheathed flexicord that safely stretches 20 feet, an attachment handle/safety belt for a training partner, and a rotating ring that moves athletes quickly between resistance and assistance modes.Additional Information:Rotating ring moves athletes quickly between resistance and assistance modesChoose medium (29-32 inches), large (32-36 inches), or X-large (36+ inches)About Prism Fitness GroupAt Prism Fitness Group, a better understanding of the human body starts with the power of movement. The Middleton, Wis.-based company strives to find the safest, most effective ways to prepare the body for movement - whether it's a professional-level athletic competition, an amateur sporting event, or everyday walking around. Whatever your end goal, Prism's simple-yet-innovative training equipment can be used to achieve transformative results.