(-) case club 17, inch laptop bag and backpack (-) it was made of 1900 denier quality fabric and lining (-) there is a laminated coating on the bottom of the fabric (-) the fabric feature is waterproof. (-) product dimensions width: 18 cm length : 32 cm height : 45 cm (-) back strap size is 41 cm (-) there is one organizer front compartment, one intermediate compartment, one main compartment and two side pockets on the bag. (-) organizer front compartment there are two pen holders and two multi-purpose pockets inside (-) there is a laptop compartment designed to be used in sizes 17.3 and below in the rear main compartment (-) the back has shock absorbing feature (-) it is designed for daily use Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.