How to measure for the right CTi size
Measure the circumference at the bottom of the knee cap. Refer to the measurements below for appropriate sizing:
Small: 11-13.3 inches or 28-34 cm
Medium: 13.3-15 inches or 34-38 cm
Large: 15-16 inches or 38-41 cm
X-Large: 16-17.3 inches or 41-44 cm
XX-Large: 17.3-18.9 inches or 44-48 cm