For support, stability, and protection from lateral forces on your next jog or hike, reach for the Don Joy Bionic Knee Brace. It'll give you reliable Patella support and prevent hyperextension, so you can get back to enjoying the outdoor activities you love, even when you may not be 100%. The asymmetrical hem lines and stretch webbing closure give you a proper and secure fit, while the anti-migration technology ensures that it stays where it's supposed to. Your knee is supported by bilateral polycentric hinges with hyperextension stops, keeping everything in place and giving you the stability you need to perform at your highest. For convenience, it's got a high stash pocket to hold your cards or keys when you're out on the road, and reflective detailing to keep you visible when you're running in the dark.