Separate Laptop Compartment: Fits UNDER 15.6 Inch Laptops.Main Compartment: Thin clothes, headset, books, magazine, camera, CD's, etcFront Compartment: For Phones, pen, keys, wallet, purse, glasses, and other small itemsSide Pockets: Durable Elasticized Mesh Pockets on both sides, fit water bottle, small compact umbrella and other itemsTheft Proof Back Pocket: Passport, Cellphone, Wallet, Earphone