The main difference between the Nathan RunLite Backpack and the UltrAspire Alpha 4.0 Vest is that the RunLite Backpack has Sternum / Chest Straps (Sternum and side adjustment systems for a bounce free run ) while the Alpha 4.0 Vest does not.
Specs | Brand | Nathan | UltrAspire |
Name | RunLite Backpack | Alpha 4.0 Vest | |
Category | Sports | Sports | |
Sub Category | Running | Running | |
Capacity (L) | 10L | 6L | |
Dimensions (in) | 18 x 12 x 2 | 31-36 | |
Weight (lb) | 0.3 | 0.6 | |
Fabric | 60% Nylon, 40% Polyester | Double layered 30D Fabric | |
Color | 2 colors and patterns | Emerald Blue Lime | |
Warranty | UltrAspire Warranty/Return Policy | ||
Release Date | July 5, 2019 | ||
Rating | 5.0 | 4.5 | |
Price | Under $50 | Under $125 | |
General Features | Shoulder Straps | Adjustable shoulder straps | Angled and curved shoulder straps |
Sternum / Chest Straps | Sternum and side adjustment systems for a bounce free run | ||
Zippers | Large zipper pulls | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 2 side pockets | Rapid access pockets, passage pocket and drawstring pocket | |
Internal Compartments | Internal bladder pocket | ||
Side Pockets | Side pockets can fit water bottle and snacks | ||
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Lightweight | Yes | ||
Hiking / Backpacking Features | Back Panel | Moisture-wicking back panel | |
Ergonomic | ErgoFit | ||
Ventilated Back | Ultracool system | ||
Trekking Pole Holders | Trekking pole attachments | ||
Hydration Features | Bladder Size | Holds 2L hydration bladder | Holds 2L reservoir |
Hydration Compatible | Yes | Yes | |
Other Features | Other Features | Side adjustment systems designed for a bounce free run |
Nathan 's RunLite Backpack is a Sports backpack with Running features while UltrAspire 's Alpha 4.0 Vest is a Sports backpack with Running features.
The Nathan RunLite Backpack has a capacity of 10L (liters), weighs 0.3 pounds and it's dimensions in inches are 18 x 12 x 2. It's made of 60% Nylon, 40% Polyester and is available in 2 colors and patterns 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.
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