A 20 to 42 L backpack for all your adventures that fits in the palm of your hand. - Great Condition. used once - Functional - Comfortable - Lightweight (300g) - Puncture resistant - Superior organization - Expandable top allows for much more space - zip-up into pocket shoe pouch at bottom - 2 water bottle elastic spaces on sides - Chest & waist straps - Great easy access top pocket - padded laptop storage - Love the bag, I just needed a larger bag