Travelite - Packable Waterproof Backpack by Mac in a SacA lightweight, waterproof backpack. Unisex Product weight 201g Articulated fit for comfort and performance. Developed to protect your belongings in all weathers, this 20L adjustable backpack is great for work or play. Lightweight, packable and easily stored, with a roll top, youll be prepared for variable weather and ready for a challenge. With a solid, functional look designed for the outdoors, youll feel ready and energized for your adventure