The main difference between the UltrAspire Alpha 4.0 Vest and the U`Be 2Pack Hydration Backpack is that the Alpha 4.0 Vest has Zippers (Large zipper pulls) while the 2Pack Hydration Backpack does not.
Specs | Brand | UltrAspire | U`Be |
Name | Alpha 4.0 Vest | 2Pack Hydration Backpack | |
Category | Sports | Sports | |
Sub Category | Running | Running | |
Capacity (L) | 6L | ||
Dimensions (in) | 31-36 | 17.9 x 9.9 x 1.9 | |
Weight (lb) | 0.6 | 1.7 | |
Fabric | Double layered 30D Fabric | ||
Color | Emerald Blue Lime | Black | |
Warranty | UltrAspire Warranty/Return Policy | ||
Release Date | July 5, 2019 | June 20, 2019 | |
Rating | 4.5 | 4.6 | |
Price | Under $125 | Under $50 | |
General Features | Shoulder Straps | Angled and curved shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Chest buckle | ||
Zippers | Large zipper pulls | ||
Main Compartment Access | Normal zipped access | Back access | |
External Pockets | Rapid access pockets, passage pocket and drawstring pocket | Front mesh pocket, and 2 zipped side pockets | |
Side Pockets | Side pockets can fit small accessories | ||
Water Bottle | Yes | No | |
Handles | Top grab handle | Top grab handle | |
Hiking / Backpacking Features | Ergonomic | ErgoFit | |
Ventilated Back | Ultracool system | ||
Trekking Pole Holders | Trekking pole attachments | ||
Reflective Safety Strips | Reflective logo | ||
Hydration Features | Bladder Size | Holds 2L reservoir | Includes 2L BPA-free bladder |
Hydration Compatible | Yes | Yes |
UltrAspire 's Alpha 4.0 Vest is a Sports backpack with Running features while U`Be 's 2Pack Hydration Backpack is a Sports backpack with Running features.
The UltrAspire Alpha 4.0 Vest has a capacity of 6L (liters), weighs 0.6 pounds and it's dimensions in inches are 31-36. It's made of Double layered 30D Fabric and is available in Emerald Blue Lime in comparison the U`Be 2Pack Hydration Backpack 's capacity is with a size of 17.9 x 9.9 x 1.9 inches. Constructed from it weighs 1.7 pounds and is available in Black.
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