Investing in a coat that will last is no easy task but the Patagonia Tres collection makes it seem so simple. Offering you a selection of easy-to-wear parka coats and accessories, you'll wonder why you didn't get onboard with this collection sooner. Battle the weather in style with the Patagonia Tres 3-in-1 parka. A water-resistant design, this jacket is complete with multiple functions, letting you wear yours with any layer depending on the weather. When you need to keep those essentials dry, go for the brand's 3-in-1 bag, and style yours as a backpack, shoulder bag or laptop.