Ideal for active users: Streamlined sleeve design maintains even compression and support during activities compared to traditional wraparound brace styles.. Support: Sewn-in horseshoe buttress cradles the kneecap for additional patellar support to help reduce pain, prevent kneecap movement, and assist in overall recovery from knee injuries.. Compressive neoprene construction, with easy-to-adjust hook-and-loop straps, create comfort and stability.. Brace is hand-washable.. Comfort: Open patella for added breathability and comfort. Medium fits 18 – 20½ inch knee circumference..