Enjoy your next adventure without any worry of the weather! Shop Waterproof Jackets in The Summer Sale. Save up to 50% on a new rain jacket that will become a handy companion when you leave the house. Explore high-quality, breathable Waterproof Jackets equipped with Barricade™, our tried and tested waterproofing technology to keep you dry whilst out on the hills, popping to the shops or walking your dog.