KANGOO JUMPS KJ XR3 X-Rebound Exercise Jump Boots. SIZE MEDIUM. Black with Neon GREEN. Tested works. Used, excellent condition. Bounce bands and treads in near new condition, but not guaranteed to last. Replacements available on eBay. Shipped with USPS.

-size info https://www.jumpboots.com/pages/kangoo-jumps-boots-fitting-sizing-and-size-options