B3 - BLACK
The Adjustable Backpack B3 is a small, medium and large backpack all in one. Using the same adjusting mechanism as our classic A10, B3 has the ability to transition between 31L, 46.5L, and a 62L capacities, making it the only backpack you need. There is no other backpack in the world with this size versatility.
Focusing on being a great overall backpack, B3 is equipped with great features such as being water resistant, durable, having a removable waist belt and side compression straps. Following Piorama's design integrity, B3 redefines simplicity and functionality.
Capacity - 25L (side straps compressed), 31L, 46.6L, 62L
Water-resistant (against short periods of light rain and splashing water)
2 exterior zip pockets, 2 interior zip pockets
Laptop compartment (Fits up to 15.3")
Safety side pocket
Quick access front strap zip pocket
Lockable main compartment zipper
Removable hip belt
Padded shoulder straps with sternum strap
Small / 12.25" x 12.25" x 16"
Medium / 12.25" x 12.25" x 24"
Large / 12.25" x 12.25" x 32"
1.35kg, 2.9lbs (w/ additional 300g, 10.5oz removable hip belt)
900D nylon with PU coating
210D polyester lining
Extremely light and durable Duraflex ABS hardware
Waterproof SBS zippers