Material: 92% Polyester + 8% spandex high elastic fabric
Weight: 40 g
Dimensions: Refer to the table
M: length 37cm， catchy circumference 22cm， under the port perimeter 17cm， suitable for upper arm circumference 24-37cm
L: length 39cm， catchy circumference 24cm， under the port perimeter 18cm， suitable for upper arm circumference 28-31cm
XL: Length 43cm， catchy circumference 27cm， under the port perimeter 18cm， suitable for upper arm circumference 32-35cm
XXL: length 45cm， catchy circumference 29cm， under the port perimeter 19cm， suitable for upper arm circumference 36-39cm