The New JumpSoles Speed And Jump Training System V 5.0 Size: Adult X-Large. Builds fast-twitch muscle fiber in the lower leg.Includes Training Manual and DVD/CD-ROM. Sizes: M 8-10 1/2; L 11-14 1/2; XL 15-20.
For ages 12 and up or at least size 5 shoe. Simply attach the platforms to your shoes and train. Watch your vertical leap increase by 5 to 10 inches, and decrease your 40 time by 0.2 seconds. The item "The New JumpSoles Speed And Jump Training System V 5.0 Size Adult X-Large" is in sale since Tuesday, August 09, 2016.
This item is in the category "Sporting Goods\Team Sports\Basketball\Training Aids". The seller is "babygroove" and is located in Illinois. This item can be shipped to United States.