NEENCA Knee Support: Possesses spring and external shape patents, and is designed based on anatomy, featuring a "patellar gel pad" and "side springs (2)". It fits snugly, supporting the knee joint. It enhances lateral support, maintaining joint stability for a long time. While distributing pressure on the joint, it does not affect knee movement. Functions and Effects: The structure of the patellar gel pad and side springs holds and stabilizes the kneecap, eliminates anxiety above and below the knee, and protects against knee friction and impact. Recommended for: Firm support, anxiety about the kneecap, suitable for light to intense sports, daily activities such as housework and climbing stairs. Structure and Size: Consists of a patellar gel pad, resin side springs, and spandex fibers. Made with three-dimensional knitting technology, it is well-made and free of pilling and loose threads. Please refer to the size chart for how to choose your size. Breathability and Comfort: The highly breathable air-knit fabric does not retain water and is lightweight, putting no burden on the knee. The moderate thickness enhances durability while ensuring breathability with three-dimensional knitting technology. The soft fabric is comfortable to wear and can be worn for long periods. NEENCA Knee Support, Knee-Specific, Meniscus, Sports, Running/Golf/Tennis/Badminton/Marathon/Basketball/Soccer/Mountaineering, Knee Stabilization, Breathable, Daily Life, Left and Right Compatible, Side Springs, 1 piece (XS, Gray) Sent in simple packaging. The actual product photos are on the second image. 36-612464,,,,,, Size: XS (SS)