CASTELLI UPF 50 + Light ARM 2 Sleeves, Black, XL

Blacks

They also offer exceptional sun protection.Arm sleeves that keep you warm and dry, while preventing overheatingMade from Solare fabric, manage moisture adeptlyWith UPF 50+ protectionTops are anchored by double-side silicone elastic

Amazon

Solar fabric protects from the cold without causing excessive sweating UPF 50+ protection Polyester base for excellent moisture regulation Silicone elastic at the top for excellent grip Perfect for long outings in the sun.