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_Vidan Diagnostics LLC (Box of 200) ASG GNA233L2 (Box of 200) OpSite Post Op Visible dressings are absorbent dressing that allow monitoring of the wound site for infection or fluid build up without having to remove the dressing 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) Sold by: Each