UltrAspire Alpha 4.0 Vest vs Nathan TrailMix 7L Running Pack

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.

Ultraspire Alpha 4.0 Vest FRont View
Nathan TrailMix 7L Running Pack
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

You're currently comparing the Alpha 4.0 Vest by UltrAspire against the TrailMix 7L Running Pack by Nathan .


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.