TIMBUK2 Custom Alcatraz Laptop Backpack vs TIMBUK2 Custom Mini Prospect Backpack

The main difference between the Timbuk2 Custom Alcatraz Laptop Backpack and the Timbuk2 Custom Mini Prospect Backpack is that the Custom Alcatraz Laptop Backpack has Sternum / Chest Straps (Adjustable chest strap) while the Custom Mini Prospect Backpack does not.

TIMBUK2 Custom Alcatraz Laptop Backpack - Front View
TIMBUK2 Custom Mini Prospect Backpack - Front View
Specs Brand Timbuk2 Timbuk2
Name Custom Alcatraz Laptop Backpack Custom Mini Prospect Backpack
Category Laptop Mini
Sub Category Work Womens
Capacity (L) 18L 13L
Dimensions (in) 13 x 6 x 20.1 10.2 x 5.12 x 15.7
Weight (lb) 2.2 1.5
Fabric Cordura Canvas
Color Pink
Warranty Lifetime Warranty Lifetime Warranty
Price Under $150 Under $150
General Features Shoulder Straps J shape - adjustable padded strap J shape - adjustable padded strap
Sternum / Chest Straps Adjustable chest strap
Water Proof / Water Resistant Waterproof
Zippers Nylon zipper with metal pulls
Main Compartment Access Normal top two way zip access Flap closure for quick access or roll-top for expandable volume
External Pockets 2 front pocket, 2 side pockets 1 side pockets, front pocket for keys, wallet, sunglasses or other small items
Internal Compartments Internal organizer for pens, phones, and other small stuff Laptop sleeve, Internal organizer for pens, phones, and other small stuff
Side Pockets 2 side pockets 2 side pockets
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Vista loop for attaching blinky bike lights
Business & School Features Laptop Sleeve Padded; 17" MacBook Pro Padded; 13" MacBook Air
Tablet Sleeve Padded
Hiking / Backpacking Features Back Panel Channeled air mesh ventilated back panel Padded

You're currently comparing the Custom Alcatraz Laptop Backpack by Timbuk2 against the Custom Mini Prospect Backpack by Timbuk2.


Timbuk2's Custom Alcatraz Laptop Backpack is a Laptop backpack with Work features while Timbuk2's Custom Mini Prospect Backpack is a Mini backpack with Womens features.

The Timbuk2 Custom Alcatraz Laptop Backpack has a capacity of 18L (liters), weighs 2.2 pounds and it's dimensions in inches are 13 x 6 x 20.1 . It's made of and is available in in comparison the Timbuk2 Custom Mini Prospect Backpack's capacity is 13L with a size of 10.2 x 5.12 x 15.7 inches. Constructed from Cordura Canvas it weighs 1.5 pounds and is available in Pink.