Used NIKE True Grip Basketball 28.5" Outdoor Competition Mid Size 30" muscle strains and unstable joints expert craftsmanship muscle strains and unstable joints ADJUSTABLE Two chest wrap strap provides the perfect fit Anatomically designed for left and right shoulder use Multi position X Fit strap retention stabilizer provides proper positioning for STABILITY control and COMPRESSION Soft Lycra binding stretch mesh zone offers a COMFORTABLE fit for long lasting wear Made for a better view 5" outdoor basketball is engineered from tough composite leather with a cross hatched pebbled pattern to maximize grip while repelling buildup of dust and dirt on any outdoor court deep channels provide shooter friendly ball control