ZAMST Elbow Supporter Middle Black M Size Reduces overall elbow strain with high compression. M Size: For those with an upper arm circumference of 22-25cm. Measure the circumference of your upper arm 12cm above the elbow with your arm relaxed to select the appropriate size. ◇ Adjustable design that fits the shape of the arm ◇ Easy-to-attach Velcro closure ◇ Double Russell material for comfortable wear The product will be shipped folded. Please understand. No price reduction #ZAMST products for sale #Supporters for sale #Elbow supporters for sale