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