... 3.Breathable,breathable,sunproof ,Anti-UL Product descriptions:Cycling arm sleeve arm protector GERMINATIONFabric:Combination of Polyester and spandex,mesh clothColor: ... absorbmoisture and diffuse heat, Sunproof, anti-ultraviolet ,good choice for long time cycling exposed to the hot sun.Mesh cloth ... parts of body cooling faster.It also good choise for early autumn or late summer ,when espeically some a ...