Features: Highly elastic component, adjustable tightness, breathable and comfortable, effectively protecting arm muscles. Consist of good-qualities component, softable and comfortable, with good breathability and moisture absorption. Antiskidding, can freely adjust the tightness according to needs. Suitable for athletes, fitness enthusiasts, office workers, and other people who use their arm for extended periods of time, especially those who need to protect their arm muscles. Suitable for various sports occasion, such as basketball, volleyballs, tennis, weightlifting, it also is used in daily life, such as long-term use of computers, writing. Specifications: Color:Two Choices Dimension:20cm/7.87in Component:Dacrons Package Includes: 1pc Punk Arm Oversleeve note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.