TIMBUK2 Impulse Travel Backpack Duffel Backpack vs TUMI William Backpack

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.

TIMBUK2 Impulse Travel Backpack Duffel Backpack - Front View
TUMI William Backpack - Front View
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

You're currently comparing the Impulse Travel Backpack Duffel Backpack by Timbuk2 against the William Backpack by TUMI.


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.