11 individual balls

Strap on to build explosive leg power and strengthen jumping muscles Move resistance cables on belt to target specific muscles Change resistance cable quickly with patented Slide-Lock on belt and ankle straps Adjustable belt with side padding fits better and helps with proper cable placement Durable cables and ankle straps with built-in shoe harness keeps straps in place

Cotton and polyester blended together delivers supreme comfort and long lasting durability

The front and the back part are made of 1

New Diamond D1-NFHS Baseball (1 dozen) 12 Ball Pack 9 Inch Balls White/Red/Green Size:9" 11 individual balls1 dozen baseballs Quality leather baseball with cushioned cork center A grade grey wool winding, DriCore technology, premium leather cover and diamond seam Approved by the NFHS (National Federation of State High School Associations)