The main difference between the Timbuk2 Impulse Travel Backpack Duffel Backpack and the TUMI William Backpack is that the Impulse Travel Backpack Duffel Backpack has Sternum / Chest Straps (Adjustable chest strap) while the William Backpack does not.
Specs | Brand | Timbuk2 | TUMI |
Name | Impulse Travel Backpack Duffel Backpack | William Backpack | |
Category | Carry On | Carry On | |
Sub Category | Travel | Travel | |
Capacity (L) | 45L | ||
Dimensions (in) | 15.4 x 11.75 x 15.4 | ||
Weight (lb) | 3.7 | 2.79 | |
Fabric | Nylon | ||
Color | Jet Black | Camo Jacquard | |
Warranty | Lifetime Warranty | ||
Release Date | July 9, 2019 | ||
Rating | 3.3 | ||
Price | Under $200 | Under $500 | |
General Features | Shoulder Straps | Adjustable and tuckable backpack straps | Straight - Leather-accented adjustable backpack straps |
Sternum / Chest Straps | Adjustable chest strap | ||
Hip Belt / Waist Strap | Adjustable waist straps with mini pockets for small items | ||
Zippers | Nylon zipper with string pulls | Metal zipper with leather pulls | |
Main Compartment Access | Clamshell opening | Zip entry to main compartment | |
External Pockets | 1 side pocket | Zip entry to main compartment, zip entry to padded laptop compartment (fits up to a 15” PC or 16” MacBook screen), built-in USB port (power bank sold separately), back slip pocket with magnetic snap, leather carry handle, leather-accented adjustable backpack straps, add-a-Bag sleeve | |
Internal Compartments | Laptop sleeve | Open pocket, 2 zip pockets, 2 card pockets, 2 pen loops, key leash, TUMI Tracer® | |
Side Pockets | 1 side pocket | ||
Handles | Top grab handle | Leather carry handle | |
USB Charger | Has built-in USB port | ||
Business & School Features | Laptop Sleeve | Padded; 17" laptop | Padded; Fits up to 15" |
Travel Features | Carry-on Size Compliant | Fits the airlines carry-on sizer and planes overhead bin | Fits the airlines carry-on sizer and planes overhead bin |
Compression Straps | Internal compression straps | ||
Luggage Straps / Trolley Sleeve | Add-a-Bag sleeve | ||
Hiking / Backpacking Features | Back Panel | Padded | Padded |
Timbuk2's Impulse Travel Backpack Duffel Backpack is a Carry On backpack with Travel features while TUMI's William Backpack is a Carry On backpack with Travel features.
The Timbuk2 Impulse Travel Backpack Duffel Backpack has a capacity of 45L (liters), weighs 3.7 pounds and it's dimensions in inches are . It's made of and is available in Jet Black in comparison the TUMI William Backpack's capacity is with a size of 15.4 x 11.75 x 15.4 inches. Constructed from Nylon it weighs 2.79 pounds and is available in Camo Jacquard.
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