The main difference between the Adidas Amplifier II Blocked Sackpack and the Under Armour Undeniable Sackpack is that the Amplifier II Blocked Sackpack has Water Proof / Water Resistant (Water resistant material) while the Undeniable Sackpack does not.
Specs | Brand | Adidas | Under Armour |
Name | Amplifier II Blocked Sackpack | Undeniable Sackpack | |
Category | Drawstring | Drawstring | |
Sub Category | Gym | Gym | |
Capacity (L) | 25L | ||
Dimensions (in) | 14.5 x 3.75 x 19.25 | 19 x 15 x 2 | |
Weight (lb) | 0.8 | 0.5 | |
Fabric | 100% Polyester | 100% Polyester | |
Color | 5 colors and patterns | 14+ colors and patterns | |
Warranty | Adidas Lifetime Warranty | Under Armour 60 Days Return Policy | |
Release Date | January 24, 2015 | ||
Rating | 4.5 | 4.8 | |
Price | Under $25 | Under $50 | |
General Features | Shoulder Straps | Cinch webbing shoulder straps | Drawcord closure doubles as shoulder straps |
Sternum / Chest Straps | Custom UA sternum clip | ||
Water Proof / Water Resistant | Water resistant material | ||
Main Compartment Access | Drawstring access | Drawstring access | |
External Pockets | 2 zipped front pockets | 1 zipped front pocket and side pocket | |
Side Pockets | Side pocket can fit water bottle | ||
Water Bottle | No | Yes | |
Loops and Attachments | D-Ring on front panel | ||
Lightweight | Yes | ||
Business & School Features | Organizer Pocket | Front utility pocket with organizer | |
Hiking / Backpacking Features | Reflective Safety Strips | Reflective details |
Adidas 's Amplifier II Blocked Sackpack is a Drawstring backpack with Gym features while Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features.
The Adidas Amplifier II Blocked Sackpack has a capacity of (liters), weighs 0.8 pounds and it's dimensions in inches are 14.5 x 3.75 x 19.25. It's made of 100% Polyester and is available in 5 colors and patterns in comparison the Under Armour Undeniable Sackpack's capacity is 25L with a size of 19 x 15 x 2 inches. Constructed from 100% Polyester it weighs 0.5 pounds and is available in 14+ colors and patterns.
Click image to compare, or description to view product.
Click image to compare, or description to view product.