Product Details + 84% Polyester / 16% SpandexShell Fabric: Space Dyed Stripe Stretch Polyester KnitWhite Shell Fabric: Textured Cooling and Wicking Stretch Polyester KnitSun Protection UPF 50Exposed zipper with orbit logo pullMesh knit under arm and back panel for extra breathabilityThumbholes at cuff to help keep sleeves down and hands warmMachine wash