FlexVent suspension system for comfortable carry. Padded mesh back panel provides additional comfort. Breathable lumbar panel offers extra support. Features reflective detailing on bike light loop, water bottle tabs, and shoulder strap webbing. Includes a padded laptop sleeve and a sternum strap with a whistle. The front compartment has internal organization, and there are two external mesh water bottle pockets. Capacity: 26.5 Litres. Fabric: 600D 50% Recycled Polyester. Weight: 0.76kg. Dimensions: 49.5 x 33 x 22.2cm.