The DuoHuePack - MR3606 by Mark Ryden is a lightweight backpack made of 600D water-resistant Oxford fabric. It includes a front zipper pocket, a main compartment with multiple pockets (for a 15.6-inch laptop and a 12.9-inch tablet), side water bottle holders, and a hidden back zipper pocket.
| Feature | 
Specification | 
| Dimensions | 
45cm x 32cm x 15cm | 
| Weight | 
0.6kg | 
| Color | 
Ivory White, Deep Space Grey | 
| Material | 
600D Water-Resistant Oxford Cloth | 
| Capacity | 
One Front Zip Pocket + One Large Main Compartment (with one privacy zipper pocket, one elastic pocket, one 15.6-inch laptop compartment, one 12.9-inch tablet compartment, and two elastic storage pockets) + Two Side Water Bottle Holders + One Hidden Zip Pocket at the Back | 
| USB Interface | 
3rd Generation USB Interface, bi-directional | 
| Zipper | 
YKK Brand Zipper, Strong, Durable, Smooth Operation |