Free Size (20 x 43cm) Suitable Weight: 40-70kg Thigh Size: Fits up to 30-50cm *Measured 10cm above the knee. Materials: Polyester, Elastic Band, Adhesive Band, Support Strips This supporter is free size. It has excellent elasticity and can be applied to a wide range of sizes, but please check your thigh size before purchasing. Made with three-dimensional knitting technology, it does not pill or fray even after long-term use. Four memory metal spring bars provide stable support around the knee, and combined with the side spring structure, they firmly hold the kneecap. It eliminates anxiety above and below the knee and also handles friction and impact. This product is also recommended as a sports knee supporter. It is a wrap-around type that fits snugly to the knee joint. The Z-shaped belt allows for pressurized fixation, effectively supporting muscles, tendons, and ligaments. It strengthens the support on the sides, reduces wobbling, and maintains knee stability for a long time. The curved cut structure in the bending and stretching area provides a comfortable fit. Easy to put on and take off with the belt type. It can be used for everything from daily life to intense sports. The mesh design provides high breathability and is also quick-drying. It is lightweight and comfortable even when you sweat, and you won't feel burdened even after wearing it for a long time. It is made of skin-friendly material and features a soft texture. It is useful in various situations such as housework, work, tennis, baseball, yoga, badminton, and basketball. The new wide design is unisex and can be used for either the left or right knee. Knee Supporter Sports Thin Knee Pads Knee Pads with Z-shaped Belt Securely Fixed Perforated Design Mesh Breathable Spring Built-in Knee Protection Joint Ligament Protection Running Hiking Golf Volleyball Basketball Daily Life Left and Right Knee Fixator 1