Our Squall® 3-in-1 offers trusted year-round weather protection you will appreciate. Wear the waterproof nylon shell to handle rainy days in milder weather. The removable quilted liner jacket stands alone as a warm, lightweight jacket. When the temperature drops, just put the two together, zip up, and you’re ready for Mother Nature’s windiest worst. There are one, two, three reasons to choose this Squall® jacket.