MONTERRAIN Athletic Jacket Grey

Poor

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Adizero Essentials Running Jacket View on Amazon · $90.00 See all Athletic Jackets, ranked

At a glance

Beneficial ingredients 0

Harmful ingredients 2

Category Athletic Jackets

Summary

MONTERRAIN Athletic Jacket Grey scores 20/100. 92% Polyester and 8% Elastane — fully synthetic construction with both fibers shedding microplastics.

Key ingredients 2

Polyester

Bad

Synthetic plastic fiber that sheds thousands of microplastic particles per wash cycle.

See more about Polyester →

Elastane

Bad

Synthetic petroleum-derived elastic fiber that sheds plastic microfibers with each wash.

See more about Elastane →

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Amazon pricing & content

Amazon price for Adizero Essentials Running Jacket as of Oct 30, 2026, 8:24 PM PDT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Common questions

Is MONTERRAIN Athletic Jacket Grey healthy?

MONTERRAIN Athletic Jacket Grey scores 20/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the lower scores in Scout's catalog. 92% Polyester and 8% Elastane — fully synthetic construction with both fibers shedding microplastics.

How does MONTERRAIN Athletic Jacket Grey compare to other athletic jackets?

MONTERRAIN Athletic Jacket Grey ranks #17 of 20 athletic jackets in Scout's independent rankings. The current top score in the category is Layere Organic Cotton Fitted Zip Jacket at 95/100.

Which ingredients drive MONTERRAIN Athletic Jacket Grey's score?

In Scout's ingredient-by-ingredient analysis, Polyester, Elastane are flagged as ingredients of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

Healthy alternatives

Layere Organic Cotton Fitted Zip Jacket

Layere

WARUN Hooded Athletic Jacket

Adizero Essentials Running Jacket

Smartwool Anchor Line Shirt Jacket