Description Are you still worried about finding a suitable sleeve? Our sleeves are made of high-quality materials, which can be used for a long time and are not easily damaged. The appearance is also very beautiful and can match your child's clothes well. They are good choices for arm protection. Features -Color: As Shown. -Material: Nylon, Spandex. -Size: About 28.00X8.50X0.30cm/ 11.00X3.34X0.12in. - They have large elasticity and are suitable for most kids. They can help your kids keep from the hot summer. - They can prevent sunlight and effectively block ultraviolet rays from shining on the arm. - The design is simple and conforms to the public's aesthetics. - The sleeves can be used hiking, running and traveling. - The non-slip strip design increases the friction with the arms and are not easy to slide. They have large elasticity and are suitable for most kids. They can help your kids keep from the hot summer. They can prevent sunlight and effectively block ultraviolet rays from shining on the arm. The design is simple and conforms to the public's aesthetics. The sleeves can be used hiking, running and traveling. The non-slip strip design increases the friction with the arms and are not easy to slide.