ProductFeatures Strap on to build explosive leg power and strengthen jumping musclesMove resistance cables on belt to target specific musclesChange resistance cable quickly with patented Slide-Lock on belt and ankle strapsAdjustable belt with side padding fits better and helps with proper cable placementDurable cables and ankle straps with built-in shoe harness keeps straps in place. Description With a new, adjustable belt and patented Slide-Lock technology, HOPZ increases explosive leg power and strengthens muscles for higher vertical jump. SKU: EDIB00Y7X225M Specification Model:APD-HOPZXG01_Noir ItemWeight:0.03 Size:N/A ItemDimensionsL x 12.5 W x 7.6 H x 5.1 UPC:849102016942. PROP 65 WARNING: This product can expose you to some kind of chemical, which is known to the State of California to cause cancer. The item "SKLZ HOPZ Vertical Jump Trainer Sports & Outdoors" is in sale since Wednesday, January 23, 2019.This item is in the category "Sporting Goods\Team Sports\Basketball\Training Aids". The seller is "amiventures54" and is located in Cypress, Texas. This item can be shipped to United States.