This 18 litre, waterproof and durable Silva backpack offers great protection for both you and your gear in any situation, whether you are going for a hike, an offshore adventure or just heading to work.  With a padded and breathable mesh back, vertically adjustable sternum strap, detachable waist belt and soft, customisable shoulder straps, Orbit sits perfectly on your back all day long even though it carries a lot of gear.