Swiss Gear SA3118 Black with Blue Laptop Backpack - Fits Most 15 Inch Laptops and Tablets Fully Padded Laptop Compartment with Secure Velcro Strap Closure Airflow Back System Provides Extra Padding for Comfort and Maximum Back Support The Shoulder Strap System is Contoured and Ergonomically Designed with Added Padding for Comfort and Control Extra Large Zippered Main Compartment with Padded Tablet Sleeve Audio & Media Port for MP3 Players with an External Headphone Port Deluxe Zippered Organizer Pocket with Removable Key Fob Sunglass Holder and Cell Phone Pocket on Shoulder Straps Side Water Bottle Pocket Features Elasticized Mesh which Expands to Secure Various Size Water Bottles