Features: Experience support with the innovative knob adjustable elbow , offering precise protect. It combines sweat wicking properties, Stay comfortable. Map out fitness enthusiasts, athlete, and athletes requiring frequent arm, ensuring joint protect without restricting motion. Improve efficiency during gym, or extended training with its pressure distributing design tailored for repetitive arm motions. The tieback knob system streamlines , delivering grade support comparable to bulkier traditional sports elbow guards. Specifications: Component: PU, Spandex. Color: black. M Size: about elbow circumference 20-26cm/7.87-10.24inch" L Size: about elbow circumference 26-32cm/10.24-12.6inch'' Practicality: Suitable for elbow support, tennis and other sports, effectively relieves exercise fatigue and pressure, and is suitable for fitness enthusiasts and athletes. Package Includes: 1PC Knob Elbow Barrier note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.