This is a PowerLix knee support. It is an [unused item]. ✔ 4-way compression ✔ 3D knitting structure ✔ Breathable material ✔ Non-slip ✔ Deodorizing function Recommended for sports (soccer, running, training) and everyday use. Size: M Color: Black x Blue Flat measurements (approximate) - Width Approx. 16 cm Approx. 14 cm - Length Approx. 27 cm *Please allow for slight errors. This has been stored at home, so we appreciate your understanding. 18-28(9991)