Product descriptionAnti-theft 14L backpack with Pacsafe security features.Product Dimensions: 12.6 x 3.9 x 16.9 inchesShipping Weight: 2.3 pounds The Slingsafe LX450 anti-theft backpack has plenty of space for your books, documents and a padded sleeve for your 15 inch MacBook, all in a go anywhere, slim line design.