McDavid Knee Brace with polycentric hinges 429 (Level 3)

Product details:

High-level support; improving medial and lateral stability, helping reduce injury and assist recovery

• Bi-lateral geared polycentric hinges for stability and free movement
• Engineered top and bottom straps assure personalized fit
• Latex-free neoprene provides thermal compression
• Open 360˚ padded buttress isolates and supports the patella
• Bound edges prevent irritation
• Perforated back panel provides heat and moisture management and all-around comfort
• Fits left or right
• 100% latex-free 4.8mm neoprene (CR), exclusive of binding, straps, cover, fabric and hinges

Around knee

30-35 cm (12-14 ")        S

35-38 cm (14-15 ")        M

38-43 cm (15-17 ")        L  

43-50 cm (17-20 ")        XL

50-56 cm (20-22 ")        XXL

Measure the knee to be protected (you likely figured that). Stand and bend your leg just less than 45 degrees, measure around the largest part of knee, directly over the patella (kneecap)