The main difference between the Timbuk2 Custom Alcatraz Laptop Backpack and the Timbuk2 Impulse Travel Backpack Duffel Backpack is that the Custom Alcatraz Laptop Backpack has Water Bottle (Yes) while the Impulse Travel Backpack Duffel Backpack does not.
Specs | Brand | Timbuk2 | Timbuk2 |
Name | Custom Alcatraz Laptop Backpack | Impulse Travel Backpack Duffel Backpack | |
Category | Laptop | Carry On | |
Sub Category | Work | Travel | |
Capacity (L) | 18L | 45L | |
Dimensions (in) | 13 x 6 x 20.1 | ||
Weight (lb) | 2.2 | 3.7 | |
Color | Jet Black | ||
Warranty | Lifetime Warranty | Lifetime Warranty | |
Release Date | July 9, 2019 | ||
Rating | 3.3 | ||
Price | Under $150 | Under $200 | |
General Features | Shoulder Straps | J shape - adjustable padded strap | Adjustable and tuckable backpack straps |
Sternum / Chest Straps | Adjustable chest strap | Adjustable chest strap | |
Hip Belt / Waist Strap | Adjustable waist straps with mini pockets for small items | ||
Zippers | Nylon zipper with metal pulls | Nylon zipper with string pulls | |
Main Compartment Access | Normal top two way zip access | Clamshell opening | |
External Pockets | 2 front pocket, 2 side pockets | 1 side pocket | |
Internal Compartments | Internal organizer for pens, phones, and other small stuff | Laptop sleeve | |
Side Pockets | 2 side pockets | 1 side pocket | |
Water Bottle | 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; 17" laptop |
Tablet Sleeve | Padded | ||
Travel Features | Carry-on Size Compliant | Fits the airlines carry-on sizer and planes overhead bin | |
Compression Straps | Internal compression straps | ||
Hiking / Backpacking Features | Back Panel | Channeled air mesh ventilated back panel | Padded |
Timbuk2's Custom Alcatraz Laptop Backpack is a Laptop backpack with Work features while Timbuk2's Impulse Travel Backpack Duffel Backpack is a Carry On backpack with Travel 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 Impulse Travel Backpack Duffel Backpack's capacity is 45L with a size of inches. Constructed from it weighs 3.7 pounds and is available in Jet Black.
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