The Basil Miles Tarpaulin bike backpack is a practical and sporty backpack with a capacity of 17 liters. This waterproof bike backpack easily attaches to your bike rack with the Hook-On system. You can also comfortably carry the backpack on your back while hiking. The backpack has a padded back panel and padded shoulder straps for extra comfort. Using the backpack prevents you from arriving sweaty at your destination and ensures a more stable cycling experience. The bag is made of waterproof matte black tarpaulin with a roll-top closure and taped seams, keeping your belongings dry while cycling, even in a heavy rain shower. The backpack has several compartments to keep your belongings organized, such as books, a smartphone, and pens. Furthermore, the backpack is equipped with reflective elements on all sides for extra safety. Specifications: - Bike bag and backpack in one! - Made of waterproof tarpaulin with a roll-top closure. - Attaches to bike rack with the Hook-On system. - Perfect for e-bikes. - Dimensions: 31 cm x 17 cm x 44 cm (External dimensions) - Model: Rear bag - Double or single: Single - Volume (Ltr): 17.0