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Lululemon Define Jacket Nulu

Common questions

Is Lululemon Define Jacket Nulu healthy?

Lululemon Define Jacket Nulu scores 10/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the lower scores in Scout's catalog. Lululemon Define Jacket Nulu scores 10/100.

How does Lululemon Define Jacket Nulu compare to other athletic jackets?

Lululemon Define Jacket Nulu ranks #20 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 Lululemon Define Jacket Nulu's score?

In Scout's ingredient-by-ingredient analysis, Nylon (81%), Lycra Elastane (19% body, 11% lining), Polyester / Coolmax Polyester (56% + 33% lining) 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

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Layere Organic Cotton Fitted Zip Jacket
Layere
75
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75
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Smartwool Anchor Line Shirt Jacket
$136.33

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Lululemon Define Jacket Nulu

Lululemon
10 Poor

At a glance

Beneficial ingredients 0
Harmful ingredients 3
Owned by Lululemon Athletica Inc.
Category Athletic Jackets
Summary

Lululemon Define Jacket Nulu scores 10/100. Dual-layer fully synthetic construction with the worst composition profile in the Lululemon lineup. Body is 81% Nylon and 19% Lycra Elastane, lining is 56% Polyester, 33% Coolmax Polyester, and 11% Lycra Elastane. Four distinct synthetic fiber types — nylon, Lycra Elastane, polyester, and Coolmax polyester. Full upper body plus arm coverage maximizes skin-to-synthetic exposure. The polyester lining sits directly against skin, doubling microplastic exposure vectors.

Key ingredients 3

Nylon (81%)
Bad

Petroleum-derived synthetic polyamide. Sheds microplastic fibers during washing and wear.

See more about Nylon (81%) →
Lycra Elastane (19% body, 11% lining)
Bad

Synthetic polyurethane stretch fiber in both body and lining layers. Confirmed plastic leaching on skin contact.

See more about Lycra Elastane (19% body, 11% lining) →
Polyester / Coolmax Polyester (56% + 33% lining)
Bad

Dual polyester lining directly against skin provides a second synthetic layer doubling microplastic exposure. Coolmax is a specialized polyester variant.

See more about Polyester / Coolmax Polyester (56% + 33% lining) →

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