DURABLE: Made by high quality water and tear resistant nylon material, abrasion resistant metal two-way zipper, precise seam and bartack process</br>MULTI POCKETS: Two zippered main pockets, two small zippered pockets(front and rear pocket), one strap pocket and one side mesh pocket</br>HIGHLIGHT DETAILS: Several interior pockets and key ring in main packets; Headphone cable hole;right or left crossbody strap; Comfortable back mesh padding</br>Ideal size 18*13*7 inch, safety store up to 14" laptop and organize your cellphone, tablet, wallet, keys, ID card, small snacks and other personal belongings</br>Stylish, multi-function and practical design.PERFECT for outdoor hiking, camping, climbing, cycling, day trip, vacation, travel, school, shopping</br></br>Product Description</br></br><b>Spacious</b><br> Ideal size 18*13*7 inch for school bag, massager bag, outdoor and travel.Main compartment can easily hold several books, iPad or a laptop up to 14"<br><br> <b>Single Strap Design</b><br> The single shoulder strap with buckle makes taking it on and off fast and easy. This bag is perfect for day trips<br><br> <b>Adjustability</b><br> Adjustable shoulder strap allows this bag to fit most people with comfort. Left and right loops allows both sides cross-body wear<br><br> <b>Specification:</b><br> -Material:water-repellent and tear-resistant Nylon<br> -Color:Black / Blue / Gray / Red <br> -Dimension:18 x 13 x 7 inch<br></br><br/>http://www.amazon.com/gp/product/B01EN8RNKE