Tactical Outdoor Military Mountaineering Hiking combination Bag Backpack TAN An interlayer is hidden inside the main pocket (Interlayer material: Nylon). Also, an interlayer is hidden inside the up-front pocket. (Net interlayer) Attachment front pouch: multi-interlayers, 1x extra pocket in front and 2x extra pockets on both sides. May be used as a first aid pouch, waist strap is included. Find it in the pouch!! 2x attachment pouches on both sides, both with interlayers. Adjustable shoulder, chest and waist straps