The trusted Storm jacket is one of our best selling jackets! The Blizzard storm Jacket is 100% waterproof rated to 2000mm made from nylon with PU coating, is fully seam sealed, with elastic cuffs, packaway hood that packs away into itself. Perfect for throwing in the backpack in case of rain. NB: Not breathable. If you require a similar jacket that is breathable see the Rainbird Stowaway Jacket.