The main difference between the UltrAspire Alpha 4.0 Vest and the Nathan QuickStart 4L Race Pack is that the Alpha 4.0 Vest has Zippers (Large zipper pulls) while the QuickStart 4L Race Pack does not.
Specs | Brand | UltrAspire | Nathan |
Name | Alpha 4.0 Vest | QuickStart 4L Race Pack | |
Category | Sports | Sports | |
Sub Category | Running | Running | |
Capacity (L) | 6L | 4L | |
Dimensions (in) | 31-36 | 15.83 x 13.27 x 2.6 | |
Weight (lb) | 0.6 | 0.3 | |
Fabric | Double layered 30D Fabric | 60% Nylon, 40% Polyester | |
Color | Emerald Blue Lime | Black | |
Warranty | UltrAspire Warranty/Return Policy | ||
Release Date | July 5, 2019 | December 8, 2017 | |
Rating | 4.5 | 4.5 | |
Price | Under $125 | Under $75 | |
General Features | Shoulder Straps | Angled and curved shoulder straps | Adjustable front and side straps for a perfect fit |
Zippers | Large zipper pulls | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | Rapid access pockets, passage pocket and drawstring pocket | Front zipped pocket and bottle pocket | |
Side Pockets | Yes | ||
Water Bottle | Yes | ||
Handles | Top grab handle | ||
Hiking / Backpacking Features | Ergonomic | ErgoFit | |
Ventilated Back | Ultracool system | ||
Trekking Pole Holders | Trekking pole attachments | ||
Hydration Features | Bladder Size | Holds 2L reservoir | 1.5L Hydration bladder included |
Hydration Compatible | Yes | Yes | |
Other Features | Other Features | Fits both men & women |
UltrAspire 's Alpha 4.0 Vest is a Sports backpack with Running features while Nathan 's QuickStart 4L Race Pack 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 Nathan QuickStart 4L Race Pack's capacity is 4L with a size of 15.83 x 13.27 x 2.6 inches. Constructed from 60% Nylon, 40% Polyester it weighs 0.3 pounds and is available in Black.
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