With a massive 80 litres of internal space plus a separate 15 litre removable day sack, there's plenty of room for anything you could possibly need when you're out on and adventure. There is a padded ergonomic back panel, padded adjustable waist belt and shoulder straps. It also features an adjustable chest strap and zip out expanding section. The bag includes inter-locking security zips for security, high visibility rain cover and a 15L removable daysack. It can be carred sideways as a duffel bag and the straps can be zipped away to make the bag perfect for bringing on the airplane.