The Trail Wind Jacket is the perfect option for windy days with the chance of showers—its polyester shell features best-in-class breathability while providing light water resistance. & yeah you can wear it to your favorite pizza joint on a breezy evening. Minimal bulk & a built-in pocket helps it fit into any pocket pack or bike equipped with SWAT. Fabric Content: 91% Nylon 9% Spandex Integrated hood with fixed elastic for perfect fit & added weather protection.