Outlab Otis luggage is designed for adventurous use. Thanks to high quality materials and top notch design, they're ready for anything! - The surface fabric is 100% recycled PET plastic - Waterproof surface fabric, sprayproof zippers - Lower compartment with compression straps - Upper compartment with large zipper pocket and separator - Integrated 3 number combination TSA lock - Detachable Active Pack compartment for dirty and wet gear - Dedicated pockets for a 15.6" computer and power bank - Front panel bungee cord allows to overpack by, for instance, slipping in a jacket - Bottle cage - Reflective detail - Telescopic handle and lift handles - USB connection: connect your power bank (sold separately) to the inner pocket, then use the external port for charging your appliances - 5 year guarantee Basic measurements: 55 x 40 x 23 cm. Max. measurements: 55 x 40 x 26 cm.