This Luxy Moon backpack is cool for in the cockpit, on your travels, or just out and about. 
 

Capacity: 20-35 Litre. Interior: Zipper Pocket, Cell Phone Pocket. Handle/Strap Type: Soft Handle. Zipper. Exterior Slit Pocket. Lining: Polyester. Size: 32 cm (height)*30 cm(length)*14 cm(width).