Conditions can change by the hour during all-day outdoor exploration, but you'll be prepared for anything with this 3-in-1 layering system that delivers best-in-class protection in wet, cold conditions. The waterproof stretch shell features a dry-touch coating that eliminates the need for a liner. For versatile warmth, zip in the ultralight jacket that's insulated with our ThermoBall™, powered by PrimaLoft™ clusters at the core and PrimaLoft® sleeves.