Deuter ACT Lite 65 + 10 provides 3966 cubic inches of storage capacity & carrying comfort at just over 4lbs 6 Oz's making it ideal for multi-day or extended backpacking trips. It is a top loader and has 6 exterior pockets, sleeping bag compartment + main compartment.  It is in Excellent condition from smoke free & pet free home.  I'm listing another internal frame backpack so please see my other listings for that item as well.  Thanks.