The Alite Arcata Pack is really nicely designed lightweight pack that has a 23 litre capacity making it ideal for taking with you on a full days hike a ramble around the countryside or using on an everyday basis The attractive & stylish design of this pack is incredibly simple yet very useable It has a large zipped main pocket that has a reverse opening & a small zipped mesh pocket in the lid for keeping your smaller valuable items in it also has a large elasticated stuff pocket on the front which is separated into three compartments one big central one & two smaller side ones just the right size for a water bottle or Alite chair This pack is also hydration system compatible The Arcata Pack has a mesh perforated foam back panel adjustable padded shoulder straps & a removable adjustable sternum strap to offer a comfortable carry all day long It is made from Ripstop material & is such a stylish bag that you will want to take it on all your outdoor adventures