The Ortlieb Bike-Packer Original QL2.1 pannier has a classic look with modern features. The Ortlieb Bike-Packer Original pannier is made of high-quality materials and is waterproof to IP54. This means the bag is protected against dust and splashing water. Ease of use The Ortlieb Bike-Packer Original bag features the QL2.1 suspension system. This system makes it easy to attach the bag to the carrier. The Ortlieb Bike-Packer Original rear carrier bag also features reflective materials, so you'll be highly visible in the dark. More than enough storage space The Ortlieb Bike-Packer Original bag has a capacity of 20 litres. This is enough for a day of cycling or a weekend trip. The bag also features an integrated inner bag. This allows you to store your belongings in an orderly manner.