The Osprey Sojourn 80 is a trolley you can carry - or a backpack you can use as a trolley. Osprey is know for its top notch quality of work and smart detail. The bag's structure is semi rigid: the back panel is well supported, while the sides are softer. - Backpack style carrying straps are completely stowable, keeping them safe from conveyor belts - 90 mm polyurethane wheels are a bit soft - this reduces noise and enhances rolling - Telescopic handle - Inner straps and compartments for organization - Stowable 'add-a-bag' strap enables carrying extra bags - Mesh pockets inside for organization - TSID recognition component included