The Osprey Escapist top tube frame bag carries your gear securely within easy reach. Rigid panel reinforcements on the horizontal panels keep the bags shape, allowing easy unzipping while soft side panels allow easy access. The Escapist line of bikepacking bags allows you to configure a custom system that fits you, your bike and your riding style just right. Specifications Number of Compartments 1 Color Black Weight 260 A: Top Tube Length (CM) 45 A: Top Tube Length (IN) 17.72 Defined Color Black Primary Material TPU Coated Recycled Nylon Volume (L) 3.5 Volume (In3) 214 E: Seat Tube Length (IN) 5.51 E: Seat Tube Length (CM) 14 Width (IN) 3.54 Width (CM) 9