This is the ultimate Jumpsoles Advanced Proprioceptor Package for the advanced jump training athlete. In addition to the intermediate Jumpsoles Proprioceptors this set contains the video with Marv Marinovich which shows you 15 awesome exercises that will give you ultra explosive hops an unstoppable first step. Marv Marinovich is the legendary trainer of pro athletes. By the time you can do the exercises on this video, you'll be as quick and as strong as his best pro clients! This offer includes Jumpsoles and Proprioceptors.