Cubicbag rucksack one Color:dark blue The first main compartment fits

The first main compartment fits a large folder

The cubicbag messenger up-end convertible is made from genuine convertible top fabric

Opening the side zippers provides a good view and makes it easier to access the bag's contents

This design makes the bag ergonomically comfortable

With its interior compartments and zippered back pocket

Cubicbag rucksack one Color:dark blue The first main compartment fitsThe cubicbag rucksack one is made from genuine convertible top fabric, as used in automobile production. On average, 80% of the material used is leftover convertible top material, and 20% is new convertible top material. The material is virtually waterproof, colorfast, and dimensionally stable, meaning it won't stretch. The shoulder straps are made of leather and positioned for maximum comfort. The backpack's unusual shape is based on its folding