Granite Gear Eagle Backpack Fabric Repel weave Fabric with Taurolite Bottom High Density Foam Shoulder Harness Fully Padded Back Panel Adjustable Compression Straps Swivel Clip and Lash Straps for Easy Attachment Dual Stretch Mesh Hydration Pockets Gear Tech Computer Sleeve fits most 15.5" Laptops, Multi Pocket Organizer, 1775 cubic Inch, 19"x12.25"x7.5"