Stylish and practical, this is the perfect mix for this new backpack with the many multifunctional pockets for PCs up to 15.6 ", tablets and personal items. The Byday Backpack also features an external USB port, useful for charging devices. Byday, is characterized by a padded and breathable back side and water resistant material on the front, padded handle and shoulder pads. Available in black, gray, red and yellow colors.