The Lizard Skins Knit Arm Sleeve is made with a seamless technology which incorporates nylon and spandex which provides a compression fit that is breathable for maximum muscle and joint stability. The Lizard Skins Knit Arm Sleeve is available in adult and youth sizing and is made with 80% nylon and 20% spandex. Available in 8 Colors, our new knit arm sleeve has comfortable rib cuffs with 2 silicone strips that hold the arm sleeve in place. The Lizard Skins Knit Arm Sleeve has a static ribbed pattern that offers a compression fit and is breathable for maximum muscle and joint stability.