Although this item is new and unused, the box has some damage. Please be aware of this when purchasing. Brand: Bauerfeind Size: 1 (Thigh 39-42cm / Calf 28-31cm) Color: Titanium Type: Left How to Measure Your Size With your knee slightly bent, measure the circumference of your thigh 17cm above the center of your knee. Keeping the same position, measure the circumference of your calf 14cm below the center of your knee. Based on the measurements from steps 1 and 2, check the size chart and select the size that fits your knee. Be careful not to choose a size that is too tight or too loose.