Feet / shoe size that would fit. Jumpsoles Strength shoes help with jump training by helping building up calf strength during jump workouts. Used by the Pros and Pro Teams. Builds fast-twitch muscle fiber in the lower leg. Jumpsoles are the world's most popular tool for increasing your vertical jump.
Jumpsoles are plyometric platforms that attach to your shoes. Jumpsoles focus your body weight onto your calves and train you to spring off the balls of your feet like a powerful cat. By doing the special plyometric exercises in the video you develop fast twitch muscle fibers in your legs for explosive leaping.
Used by slam dunk contest winners and top pro & college teams. Received on the exact date promised! Arrived today undamaged and as advertised no problem found.Coin in very worn condition. The product was received as specified. The item "JUMPSOLES Plyometric Training Platforms XLARGE Mens 15-20-1/2 NEW" is in sale since Thursday, October 7, 2021. This item is in the category "Sporting Goods\Team Sports\Basketball\Training Aids". The seller is "icellfixedinc" and is located in Redwood City, California. This item can be shipped to United States.