Knee Brace DonJoy Economy Large Hook and Loop Strap Closure 21 1 2 to 23 1 2 Inch Thigh Circumference 15 to 17 Inch Mid Patella Circumference 16 to 18 Inch Calf Circumference Left or Right Knee (Each) Brand_ClimateLine Oxy Note: All postform countertops without Brand_TouchPoint Medical Note: All postform countertops without sinks are special order This helps assist clinicians to identify signs of patient deterioration due to respiratory distress Sold by: Each Knee Brace DonJoy Economy Large Hook and Loop Strap Closure 21 1 2 to 23 1 2 Inch Thigh Circumference 15 to 17 Inch Mid Patella Circumference 16 to 18 Inch Calf Circumference Left or Right Knee (Each)