Billabong Mens Command '16 Backpack 100% Polyester Imported Large main compartment, laptop compatible Lockable zips, sure grip base, padded back panel Contrast internal binding, padded tablet compartment Welded front zip pocket Size- 21 by 12.25 by 10 volume- 32 liters Pockets: 1 interior slip, 1 interior zip, 10 exterior