The main difference between the Timbuk2 Never Check Expandable Backpack and the Under Armour Project Rock Backpack is that the Never Check Expandable Backpack has Zippers (Weatherproof zippers) while the Project Rock Backpack does not.
Specs | Brand | Timbuk2 | Under Armour |
Name | Never Check Expandable Backpack | Project Rock Backpack | |
Category | Laptop | Laptop | |
Sub Category | Travel | Travel | |
Capacity (L) | 24.50L | 28.5L | |
Dimensions (in) | 11.42 x 11.42 x 14.17 | 11 x 7.5 x 19 | |
Weight (lb) | 2.64 | 2.5 | |
Fabric | 100% Polyester | ||
Color | Jet Black | Graphite/Black | |
Warranty | Lifetime Warranty | Under Armour 60 Days Return Policy | |
Release Date | May 7, 2019 | ||
Rating | 4.6 | 4.9 | |
Price | Under $250 | Under $100 | |
General Features | Shoulder Straps | J shape - adjustable padded strap | Adjustable padded HeatGear® shoulder straps |
Sternum / Chest Straps | Adjustable chest strap | Adjustable sternum strap | |
Water Proof / Water Resistant | UA Storm technology water resistant finish | ||
Zippers | Weatherproof zippers | ||
Main Compartment Access | Normal top two way zip access | Normal zipped access | |
External Pockets | 1 front zip pocket, 1 side pocket | 3 front, 1 back and 3 side pockets | |
Internal Compartments | Laptop sleeve, mesh pocket | ||
Side Pockets | 1 side pocket | Side pockets can fit water bottle and other accessories | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Business & School Features | Laptop Sleeve | Padded | TSA friendly laptop sleeve fits up to 15" |
Tablet Sleeve | Padded; 9.7" iPad | Soft lined padded tablet sleeve | |
Travel Features | Base / Bottom | Tough, abrasion-resistant PU coated bottom panel | |
Hiking / Backpacking Features | Back Panel | Padded |
Timbuk2's Never Check Expandable Backpack is a Laptop backpack with Travel features while Under Armour 's Project Rock Backpack is a Laptop backpack with Travel features.
The Timbuk2 Never Check Expandable Backpack has a capacity of 24.50L (liters), weighs 2.64 pounds and it's dimensions in inches are 11.42 x 11.42 x 14.17. It's made of and is available in Jet Black in comparison the Under Armour Project Rock Backpack's capacity is 28.5L with a size of 11 x 7.5 x 19 inches. Constructed from 100% Polyester it weighs 2.5 pounds and is available in Graphite/Black .
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