★ Custom-designed adult protective gear★ Protective pack including knee, elbow and wrist pads★ Lycra backing for comfort and breathability Measuring Instructions: 1. Use a tape measure or a piece of string and a ruler to measure your wrist, elbow and knee circumference at the points shown in the diagram below. 2. Then check the size chart to find the size that is closest to your measurements. If you are between sizes, we recommend going up to the next size - remember, you can always tighten. From top: Elbow, Wrist, Knee* Please note - the below refers to the measurement of the product itself. We recommend selecting the size that is closest to your own measurements in centimeters. ADULT SMALL MEDIUM LARGE X-LARGE A. B. A. B. A. B. A. B. ELBOW 26-27cm 26-27cm 27-28cm 27-28cm 28-33cm 28-33cm 33-36cm 33-34cm KNEE 31-32cm 31-32cm 32-36cm 32-36cm 36-50cm 36-46cm 50-60cm 46-50cm WRIST 20-23cm 18-22cm 23-25cm 22-24cm 25cm 24cm 25cm 24cm YOUTH Y SMALL Y MEDIUM A. B. A. B. ELBOW 23cm 23cm 23cm 23cm KNEE 26-27cm 26-27cm 27-28cm 27-28cm WRIST 18cm 16cm 18cm 16cm