Barely used complete Prima System in highly durable and waterproof X-Pac. From the manufacturer’s website: The X-Pac Prima System's adaptable storage and modular components make life more comfortable by providing a simple carry solution when commuting and traveling. The Prima X-Pac backpack, Verge camera case, and Fieldspace laptop/tablet sleeve provide unbeatable organization, and its adaptable modular features provide extra storage when you need it most. Dimensions: 12W x 21H x 7D" Capacity: Expands from 22–30 L Weight: 3.83 lbs. / 1.73 kg Laptop size: up to 16" (10.75W x 19.5H x 1D") Constructed from X-Pac material (made in the USA) Autolocking magnetic buckles 17” laptop sleeve compartment Water/dust resistant Breathable back pad and harness Removable Fieldspace laptop/tablet sleeve (included) Removable Verge camera cube (included) Padded Nywool™ sunglass pocket RFID safehouse pocket External 32 oz. bottle storage Charging cable pocket Luggage pass-through back panel Removable waist belt doubles as shoulder-strap for Verge Case YKK@reg; stormguard zippers LFT™ foam shoulder straps Large front opening zipper compartment Internal compression pocket Bluesign® mills and factories Boundary X-Pac fuses futuristic style with supreme functionality. The unique construction is made in the USA by laminating three layers into one lightweight and waterproof material. For its weight, X-Pac is stronger and has greater stretch resistance than any other available fabric.