Patagonia SnowDrifter 20L Black Backpack Patagonia's SnowDrifter is designed for short-tour, backcountry skiing. The slim-profile, close-fitting, freeride-oriented backpack has a spacious main compartment to hold plenty of your essentials. Plus, the fabric has been treated with a durable water repellent to keep your backpack and values dry. Made with 100% recycled polyester and nylon. Key Features: Slim/Close Fit 20L Capacity 100% Recycled Polyester & Nylon Fluorinated DWR Treatment Patagonia SnowDrifter 20L Black Backpack