The main difference between the UltrAspire Alpha 4.0 Vest and the Nathan TrailMix 7L Running Pack is that the Alpha 4.0 Vest has Zippers (Large zipper pulls) while the TrailMix 7L Running Pack does not.
Specs | Brand | UltrAspire | Nathan |
Name | Alpha 4.0 Vest | TrailMix 7L Running Pack | |
Category | Sports | Sports | |
Sub Category | Running | Running | |
Capacity (L) | 6L | 7L | |
Dimensions (in) | 31-36 | 16 x 15 x 2 | |
Weight (lb) | 0.6 | 0.9 | |
Fabric | Double layered 30D Fabric | Synthetic Material | |
Color | Emerald Blue Lime | 5 colors and patterns | |
Warranty | UltrAspire Warranty/Return Policy | ||
Release Date | July 5, 2019 | May 9, 2019 | |
Rating | 4.5 | 4.6 | |
Price | Under $125 | Under $100 | |
General Features | Shoulder Straps | Angled and curved shoulder straps | Body hugging mesh shoulder straps |
Sternum / Chest Straps | Adjustable chest straps | ||
Zippers | Large zipper pulls | ||
Main Compartment Access | Normal zipped access | Top zipped access | |
External Pockets | Rapid access pockets, passage pocket and drawstring pocket | 1 zipped pocket, stash pocket, and 2 bottle pockets | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | Daisy chains, trekking pole attachment points | ||
Lightweight | Yes | ||
Travel Features | Compression Straps | External compression straps | |
Hiking / Backpacking Features | Ergonomic | ErgoFit | |
Ventilated Back | Ultracool system | ||
Trekking Pole Holders | Trekking pole attachments | Yes | |
Hydration Features | Bladder Size | Holds 2L reservoir | Includes 2L hydration bladder |
Hydration Compatible | Yes | Yes |
UltrAspire 's Alpha 4.0 Vest is a Sports backpack with Running features while Nathan 's TrailMix 7L Running 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 TrailMix 7L Running Pack's capacity is 7L with a size of 16 x 15 x 2 inches. Constructed from Synthetic Material it weighs 0.9 pounds and is available in 5 colors and patterns.
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