Givi Rucksack waterproof

Rucksack with Roll Top closure system, 20 ltr.Materials: ? Polyester 600D PU and laminated PU Polyester? Matt black reflective materialManufactured within REACH recommendationsAs standard:? Roll down closure system to ensure fully waterproof? Waterproof high frequency taped inner lining (withstands heavy rain and extreme conditions)? Front pocket with key-chain hook? 2 side pockets, 1 zippered and 1 elastic mesh pocket? Laptop inner pocket, for devices up to 17 inches? Upholstered backrest for greater comfort? Ergonomic padded shoulder straps for greater comfort? Handle for easy transportation? Retractable waist safety strap;? Reflective inserts for improved visibilityEasy-T rucksack with Roll Top closure system, 20 ltr.