Jumpsoles - Advanced Proprioceptor Large 1001PROA. This is a brand new: Jumpsoles - Advanced Proprioceptor Large 1001PROA This is the ultimate Jumpsoles Advanced + Added Hops 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. Includes Jumpsoles, Propriceptors, 3 Training Video DVD's and 2 Training Manuals - Size Large: Men's 11-14 This spec. Is only relevant for this item: Jumpsoles - Advanced Proprioceptor Large 1001PROA. We do not accept P. BOXES -PLEASE PROVIDE A PHYSICAL ADDRESS. We advise you to use a reputable carrier service when returning your goods. We guarantee that your issue will be solved quickly. We usually respond within 24 hours on weekdays. Feel free to browse our store categories to find more interesting products.. The item "Jumpsoles Advanced Proprioceptor Large 1001PROA" is in sale since Thursday, May 19, 2016. This item is in the category "Sporting Goods\Team Sports\Basketball\Training Aids". The seller is "lola5473" and is located in US. This item can be shipped to United States.