Under Armour Project Rock Backpack vs TIMBUK2 Project Backpack

The main difference between the Under Armour Project Rock Backpack and the Timbuk2 Project Backpack is that the Project Rock Backpack has Sternum / Chest Straps (Adjustable sternum strap) while the Project Backpack does not.

Under Armour Project Rock Backpack Front View
TIMBUK2 Project Backpack - Front View
Specs Brand Under Armour Timbuk2
Name Project Rock Backpack Project Backpack
Category Laptop Laptop
Sub Category Travel Travel
Capacity (L) 28.5L 21L
Dimensions (in) 11 x 7.5 x 19 11.42 x 4.72 x 18.5
Weight (lb) 2.5 2.5
Fabric 100% Polyester Water-repellent waxed canvas and trimmed in premium leather
Color Graphite/Black Scout
Warranty Under Armour 60 Days Return Policy Lifetime Warranty
Release Date ‎May 7, 2019
Rating 4.9
Price Under $100 Under $250
General Features Shoulder Straps Adjustable padded HeatGear® shoulder straps Straight - adjustable padded strap
Sternum / Chest Straps Adjustable sternum strap
Water Proof / Water Resistant UA Storm technology water resistant finish Water-repellent
Zippers Metal zipper with metal pulls
Main Compartment Access Normal zipped access Normal top two way zip access
External Pockets 3 front, 1 back and 3 side pockets Laptop pocket fits, expandable zippered side pocket, 1 front pocket
Side Pockets Side pockets can fit water bottle and other accessories 1 side pocket
Water Bottle Yes
Handles Top grab handle Top grab handle
Loops and Attachments Beer tiki bottle opener on front shoulder strap
Business & School Features Laptop Sleeve TSA friendly laptop sleeve fits up to 15" Padded; 15" laptop
Tablet Sleeve Soft lined padded tablet sleeve
Travel Features Luggage Straps / Trolley Sleeve Luggage pass-through
Base / Bottom Tough, abrasion-resistant PU coated bottom panel
Hiking / Backpacking Features Back Panel Padded

You're currently comparing the Project Rock Backpack by Under Armour against the Project Backpack by Timbuk2.


Under Armour 's Project Rock Backpack is a Laptop backpack with Travel features while Timbuk2's Project Backpack is a Laptop backpack with Travel features.

The Under Armour Project Rock Backpack has a capacity of 28.5L (liters), weighs 2.5 pounds and it's dimensions in inches are 11 x 7.5 x 19. It's made of 100% Polyester and is available in Graphite/Black in comparison the Timbuk2 Project Backpack's capacity is 21L with a size of 11.42 x 4.72 x 18.5 inches. Constructed from Water-repellent waxed canvas and trimmed in premium leather it weighs 2.5 pounds and is available in Scout.