CALPAK Kaya 13" Laptop Backpack Bag (Dust bag included) Color Classic Caramel Received as gift and never used Has sleeve pocket for work/travel/luggage use Featuring a zip closure, adjustable straps, and bottom studs, this backpack is both lightweight and functional. The interior is lined with polyester and includes inner pockets for organization and convenience. The faux leather exterior material looks and feels like real leather, while the lining color is beige. The CALPAK Kaya backpack is a part of their product line.