With casual good looks, the Timbuk2 Parkside holds and organizes everything you need for days around campus or town.. . . . . Large main compartment fits a layer, books, and lunch. Internal slip pocket accommodates most 15 in. laptops. Integrated organizer keeps your back neat and clutter free. Front pocket securely holds small essentials. Secure zippered pocket carries keys, wallet, or a phone. Custom fit strap design for comfortable carrying. Ventilated back panel helps keep you cool. Elasticized side pocket for carrying a water bottle or U lock. Blinky light loop for riding in low light blinky light not included.