Granite Gear Boundary Backpack Black. It makes excellent use of this space through its multi-compartment design including a protective Barrier stash pocket a Gear-Tec laptop sleeve and a convenient multi-pocket organizer. However the most distinctive features of the Boundary are its external storage options. It has two large strech mesh hydration pockets a daisy chain loop and convenient stash straps located on the bottom of the pack. The Boundary has a raised back panel with lumbar support as well as a breathable load absorbing shoulder harness. The Boundarys unique ability to comfortably carry loads both inside and outside the pack is granted by this luxurious suspension system. Specifications for Granite Gear Boundary Backpack: Manufacturer: Granite Gear Gender: Unisex Weight: 2.4 lb Pack Application: Urban/School Capacity: 1850 cu in / 30 L Pack Volume: 30.25 liters Fabric/Material: Repelaweave Fabric with Taurpalite Bottom Body Material: Repelaweave Fabric with Taurpalite Bottom Condition: New Pack Loading: Top Dimensions: 19.75 x 12.75 x 8 in Application: Campus Backpack Footprint: No Pack Type: Urban/School Packs Age Group: Adults Features of Granite Gear Boundary Backpack Repelaweave Fabric with Taurpalite Bottom for Maximum Protection Against Elements Ergonomic MaxLoad Multi-Compartment Design Barrier Zipper Tricot Lined Pocket for Valuables Breathable Load Absorbing Shoulder Harness Load Stabilizing Sternum Strap Ergonomic Raised Foam Back Panel with Lumbar Support Adjustable Compression Straps Daisy Chain Loop for Easy Attachment Bottom Stash Straps Dual Stretch Mesh Hydration Pockets Gear Tech Computer Sleeve fits most 17 Laptops Multi Pocket Organizer Package Contents: Granite Gear Boundary Backpack Granite Gear 1000009-0001: Boundary Backpack Black Granite Gear 1000009-0102: Boundary Backpack Flint/Black Granite Gear 1000009-0001: Boundary Backpack Black