G.I. Olive Drab Large Type Alice Pack w/ FrameG. I. Type Large Alice Pack features 3 large vented outside pockets, padded kidney pad, and shoulder straps, waterproof lining, and accessory loops. The Classic Military Style ALICE Backpack Is Made To Military Specifications The Spacious Backpack Measures 22" X 20" X 19" And Is Ideal For Military Personnel, Camping And Hiking Large Main Compartment With 3 Outside Vented Pockets Provide Ample Storage Waterproof Lining Helps Protect The Contents Of The