The main difference between the Under Armour Undeniable Sackpack and the Under Armour Loudon Backpack is that the Undeniable Sackpack has Sternum / Chest Straps (Custom UA sternum clip) while the Loudon Backpack does not.
Specs | Brand | Under Armour | Under Armour |
Name | Undeniable Sackpack | Loudon Backpack | |
Category | Drawstring | Mens | |
Sub Category | Gym | Everyday | |
Capacity (L) | 25L | 21L | |
Dimensions (in) | 19 x 15 x 2 | 11.8 x 5 x 17.7 | |
Weight (lb) | 0.5 | 0.9 | |
Fabric | 100% Polyester | 100% Polyester | |
Color | 14+ colors and patterns | 30+ colors and patterns | |
Warranty | Under Armour 60 Days Return Policy | Under Armour 60 Days Return Policy | |
Release Date | January 24, 2015 | October 19, 2018 | |
Rating | 4.8 | 4.7 | |
Price | Under $50 | Under $50 | |
General Features | Shoulder Straps | Drawcord closure doubles as shoulder straps | Adjustable HeatGear shoulder straps |
Sternum / Chest Straps | Custom UA sternum clip | ||
Water Proof / Water Resistant | UA Storm technology water repellant finish | ||
Main Compartment Access | Drawstring access | Normal zipped access | |
External Pockets | 1 zipped front pocket and side pocket | 1 zipped front pocket | |
Side Pockets | Side pocket can fit water bottle | ||
Water Bottle | Yes | No | |
Handles | Top grab handle | ||
Loops and Attachments | D-Ring on front panel | ||
Lightweight | Yes | ||
Business & School Features | Laptop Sleeve | Soft-lined laptop sleeve holds up to 15" | |
Organizer Pocket | Front utility pocket with organizer | Front utility pocket with organizer |
Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features while Under Armour 's Loudon Backpack is a Mens backpack with Everyday features.
The Under Armour Undeniable Sackpack has a capacity of 25L (liters), weighs 0.5 pounds and it's dimensions in inches are 19 x 15 x 2. It's made of 100% Polyester and is available in 14+ colors and patterns in comparison the Under Armour Loudon Backpack's capacity is 21L with a size of 11.8 x 5 x 17.7 inches. Constructed from 100% Polyester it weighs 0.9 pounds and is available in 30+ colors and patterns .
Click image to compare, or description to view product.
Click image to compare, or description to view product.