The main difference between the Under Armour Womens Essentials Sackpack and the Under Armour Project Rock Backpack is that the Womens Essentials Sackpack has Expandable (Expandable construction provides extra space) while the Project Rock Backpack does not.
Specs | Brand | Under Armour | Under Armour |
Name | Womens Essentials Sackpack | Project Rock Backpack | |
Category | Womens | Laptop | |
Sub Category | Drawstring | Travel | |
Capacity (L) | 13L | 28.5L | |
Dimensions (in) | 17 x 7.2 x 15.4 | 11 x 7.5 x 19 | |
Weight (lb) | 0.2 | 2.5 | |
Fabric | 100% Polyester | 100% Polyester | |
Color | 8 colors and patterns | Graphite/Black | |
Warranty | Under Armour 60 Days Return Policy | Under Armour 60 Days Return Policy | |
Release Date | May 7, 2019 | ||
Rating | 4.4 | 4.9 | |
Price | Under $50 | Under $100 | |
General Features | Shoulder Straps | String shoulder straps | Adjustable padded HeatGear® shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap | ||
Water Proof / Water Resistant | UA Storm technology water resistant finish | UA Storm technology water resistant finish | |
Main Compartment Access | Strapping system opens up to allow access to zippered main compartment | Normal zipped access | |
External Pockets | Ffleece-lined zipped front pocket | 3 front, 1 back and 3 side pockets | |
Side Pockets | Side pockets can fit water bottle and other accessories | ||
Water Bottle | No | Yes | |
Handles | Top grab handle | ||
Business & School Features | Laptop Sleeve | TSA friendly laptop sleeve fits up to 15" | |
Tablet Sleeve | Soft lined padded tablet sleeve | ||
Travel Features | Expandable | Expandable construction provides extra space | |
Base / Bottom | Tough, abrasion-resistant PU coated bottom panel |
Under Armour 's Womens Essentials Sackpack is a Womens backpack with Drawstring features while Under Armour 's Project Rock Backpack is a Laptop backpack with Travel features.
The Under Armour Womens Essentials Sackpack has a capacity of 13L (liters), weighs 0.2 pounds and it's dimensions in inches are 17 x 7.2 x 15.4. It's made of 100% Polyester and is available in 8 colors and patterns 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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