The Captain Patellar Tendon Strap is designed to provide compression on the patellar tendon to relieve discomfort and reduce inflammation. A small rubber cylinder, enclosed within a soft, non-slip surface molds to your lower knee to provide comfortable compression under the knee providing patella stabilization. The adjustable Patellar Tendon Strap is made of soft, flexible neoprene, equipped with a strong Velcro closure, and tapered behind the knee to ensure a comfortable fit during your athletic activities. Designed to be worn on either knee. Provides compression on the patellar tendon to help stabilize the patella, relieve discomfort and reduce inflammation Equipped with a strong Velcro closure for customizable support Tapered behind the knee for a comfortable contoured fit Designed to be worn on the left or right knee