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Ultraspire Zygos Reviews Summary and Buyer's Guide

Last updated July 3, 2019

based on 7 reviews

We have checked a few reviews and found 13 reasons to buy the Zygos - and 2 reasons NOT to buy it.

Check all the pros and cons here.

100% of the reviewers give the Ultraspire Zygos a good or excellent rating!

Excellent (75%)
Good (25%)
Average (0%)
Poor (0%)
Bad (0%)


Reviews Summary

Here's what the reviewers think about the Ultraspire Zygos:

Reviewers like these things about the Ultraspire Zygos

  • Reviewers agree that the Ultraspire Zygos race vest provides comfort to the user of the pack.
  • Other reviewers thought that the vest is durable due to its fabric and construction.
  • Reviewers noted that it has enough pockets to secure and store essential items and equipment.
  • They also stated that its hidden pockets keep keys and money secure.
  • Users noted that the pack is lightweight and breathable.
  • Testers praised its simple yet efficient bladder attachment.
  • Other testers thought that the large-holed mesh of the pack pulls moisture away from the body, keeping the skin cool and dry.
  • Users pointed out that it includes a two-liter reservoir for an on-the-go hydration source.
  • Reviewers found that the pack could resist water, abrasion, and tears due to its silicone and PU-coated nylon fabric.
  • Reviewers noted that its shock cord stabilizes load well.
  • Other reviewers said that the pack is lightweight yet fully functional.
  • Users thought that its zipper pulls are easy to see and use.
  • They recommend the use of the vest for trail running, marathons, and even hiking.

Reviewers don't like these things

  • A user thought that the mouthpiece of the reservoir is not ideal.
  • Another user noted that the fabric of the vest is a little fragile.


Crowdsourced specs across all Ultraspire Zygos models and sizes:

Weight iconWeight0.9 oz (0.4 kg)
Length iconLength14 in (36 cm)
Width12 in (30 cm)
Height2 in (5 cm)

Popular Models

Ultraspire Zygos 2.0

100% choose the Ultraspire Zygos 2.0

100 %
Colors and combinations:


Weight iconWeight0.9 oz (0.4 kg)
Length iconLength14 in (36 cm)
Width12 in (30 cm)
Height2 in (5 cm)

Bag ID 31593. Images from Amazon Product Advertising API and shop datafeeds.

Last updated on July 03, 2019