These arm sleeves will have your little one looking bad to the bone while keeping him super comfy and protected from the sun. Whether he’s playing at the park, cruising on his tricycle or mixing it up with his pals in the sandbox, his arms will be protected. Our Bad to the Bone arm sleeves are certified UPF 50+ and made from a 60% polyester/35% cotton jersey/5% spandex (latex-free) fabric blend, which makes them lightweight and breathable. The top of each sleeve is constructed with a thin, non-restrictive elastic band to keep it from slipping. Machine wash cold and tumble dry low or lay flat to dry. Sold in pairs.