Volume: 28 litre capacity; Weight: 0.77kg; Suitable for: Everyday Use, Commuting, Travel, Hiking, Trekking; Interior 15'' padded sleeve is raised off the ground to protect laptops from impact; Sleeve doubles as a hydration bladder holder complete with tube port; Internal organization has plenty of options for electronics and supplies; Airflow-mesh shoulder straps and back panel; Top-mounted, reinforced haul handle; Exterior, vertical stash pocket for quick access to essentials; Exterior lash points; Microfleece-lined pocket for sunglasses and electronics; Stretch-woven pockets accommodate a full range of water bottle shapes and sizes;