Click or scroll to zoom Tap or pinch to zoom Shock Doctor Large/Extra Large Knee/Patella Support Strap-Black SHOCK DR. $34.99 Own it, interest free from $10 per week. More info Size guide 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Size guide Sold out Adjustable Internal Tubular Support Helps Relive Patella Alignment Associated Pain