The Physiologix Essential Range is designed to deliver light support and maximum comfort without restricting movement. The range is designed to provide support while helping to prevent re-injury. The lightweight, breathable, and durable stabilizer provides support and comfort. The ergonomic design provides uniform support and compression. The 360° stretch and contour design prevents slippage and ensures a proper fit. The re-enforced edges provide durability. Measure around the elbow for your size. The sizes are for guideline purposes only and may vary slightly. This product is suitable for women's or unisex use.