The Osprey Radial 26 Litre Daysack has the Airspeed trampoline back system making it well ventilated and provide a superb fit and feel. The classic style and function of the Radial Daysack make it easily accessible to anyone looking for all purpose commuter daysack. Features 26 Litre commuter daysack Airspeed trampoline back panel suspended pack for increased ventilation Elasticated hipbelt - For a tailored wrap around fit Integrated kickstand to keep the pack upright when placed down High visibility raincover Front panel organiser pocket Ventilated stretch yoke pocket Internal document sleeve Internal organiser pocket Internal bike tool pocket Padded laptop sleeve Side compression straps Sternum strap Ventilated straps Zipped panel access Scratch free electronics pocket LED light attachment point Lidlock helmet attachment Stretch mesh side pockets Capacity: 26 Litre