This cooling arm sleeve is unisex and fits most people's arms. Designed with a thumb hole for added coverage. There are 3 colors: Black, white, gray, easy style match.These protection sleeves are suitable for various activities such as sports, workouts, outdoor work, and even covering tattoos or scars. They provide protection and support for your arms in any situation.The arm sleeves are made of 90% nylon and 10% spandex, soft, lightweight, cool, breathable, durable, easy to clean (machine washable), highly elastic, they provide gentle yet firm pressure without discomfort or pain.Our arm cover sleeves are stylish and comfortable to wear, perfect for hot sunny days to protect yourself from the sun's harmful rays, helps keep your arms cool and prevents excessive sweating.Packaging: 3 pairs arm cover sleeves with thumb hole.