material: high elastic fabrics color: white,beige,black,blue length (cm): 40, 70, 90, 120, 180 length (in): 15, 27, 35, 47, 70 width: 7.5cm/2.9inch conversion:1cm=0.39inch or 1 inch=2.54cm package included: 1 x elastic wrist knee ankle elbow band features: the support belt is with high quality, breathable fabric. perfect for exercise, martial art, tennis, weight lifting, running and other sports need extra support or compression. it could also relieve the tension on the muscle to prevent overuse! 100% and high quality made up of elastic breathable fabric, comfort user even sweat and fit for mases good protection for arm, elbow, wrist, knee, calf, ankle or leg