Patagonia Ultralight Black Hole Mini Hip Pack Patchwork / Pine Needle GreenThe bum bag from is strong and lightweight, so you can keep your essentials within reach. FEATURES It's made from recycled, tear proof nylon, is compressible and can withstand moderate weather conditions. The spacious main compartment is perfect for bulky items such as your wallet or phone. Its small zipped front pocket is practical for storing your keys or passport. It serves as a storage pocket when you're not using the bum bag.