This 5 Cities backpack trolley bag is designed for convenient travel, fitting within airline cabin approved dimensions of 55x40x20cm and 56x45x25cm for easyJet, Ryanair (Priority Boarding), BA, Virgin, Flybe, and more. It measures 55x35x20cm (All Parts) and has a body dimension of 54x35x19cm, with a capacity of 42L and a weight of 1.65KG. This makes it an ideal lightweight option with suitcase-like storage. The bag features a fully zipped main compartment with two zip pulls and a rigid back frame. It also includes shoulder straps and wheels for versatile carrying options.