Vans Old Skool Backpack. The Old Skool Backpack is a favorite for good reason. This classic backpack features an all-purpose, two pocket design with an organizer in the front, a slip-in interior pocket, laptop sleeve that fits most 15'' laptops, and a side water bottle pocket. A dark green hue and historic details like the classic Vans® label bring added personality to this iconic design. Approximate dimensions: 16 5/8" x 12 3/4" x 4 3/4". Capacity: 22L. 100% Recycled Polyester. Imported.