The weather is always unpredictable, the best that you can do is prepare for when those situations arise. The Klim Forecast jacket is the best way to handle such situations thanks to it's easy stowability. This jacket has a built in pocket that allows you to fold it in on its self and keep it stored in a travel bag. The 2 layer Gore-Tex laminate technology is guaranteed to keep you dry. You'll never want to leave home with out this jacket.; 2 Layer Gore-Tex laminate technology Reflective 3M Scotchlite materials Water resistant YKK zippers Velcro wrist cuffs Adjustable shock cord at the hem Stuffs inside itself for easy storage 2 Zippered hand pockets Guaranteed to keep you dry