Amazon.com | VOORAY 25L 2nd Avenue Backpack, Large - Travel 。The Avenue is the ultimate travel/commuter backpack. It’s sleek design conceals multiple organizational pockets, including a clamshell opening for easy access to all of your essentials. A weather-resistant exterior protects your gear from the elements, and whether you’re moving across the city or the country, this travel companion won\'t let you down. FEATURES & SPECIFICATIONS Features Easy Access Clamshell Opening Separate Laptop Pocket (Fits up to 15\" Laptop) Elastic Exterior Water Bottle Pocket Side Zip-Enclosed Passport Pocket Additional Front Exterior Pocket with Organization Slots 5 Separate Interior Pockets Weather-Resistant Exterior Rear Luggage Sleeve for Traveling Soft, Padded Shoulder Straps with Adjustable Chest Strap Specifications Materials Exterior Body : 100% Polyester Interior Liner: 100% Polyester Polyester Webbing Straps Details Dimensions: 17.5\" x 11\" x 6\" 18 Liter Capacity