Lululemon Define Jacket Nulu
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.
At a glance
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) →Get the full breakdown in the Scout app
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