Enjoy sports, as pain relief and healing are supported through balanced warmth and medical compression. Manage patellar pain syndrome with an adjustable horseshoe. Added knee support from medial and lateral spiral stays. Stays in place with improved fit through elastic hook and loop support strap. Easy application with convenient finger-loops. Improved patellar tracking through increased pressure by adjusting the horseshoe wither inferiorly, superiorly, medially or laterally. Made with COOLMAX AIR technology. Great comfort with breathability through quick drying perforated performance material. Ideal for patellar pain syndrome, patellar tracking & subluxation, patellar instability, chrondromalacia patella and patellar tendonitis. For sizing, bend knee at 120 degrees and measure thigh 4 inches above mid-patella.