Lightweigh Backcountry Pack for Ultimate Comfort. The Patagonia Snowdrifter 30L Backpack is designed for backcountry explorers who don’t want to sacrifice on storage, comfort, or durability. Made with recycled materials and built to withstand harsh weather conditions, this backpack ensures that all your gear is organized and protected. The Snowdrifter 30L combines ergonomic design with practical features, making it the perfect choice for long days in the mountains. Weighing only 1145 g, this pack is perfect for those seeking a compact backpack with little hassle for quick descents.