Could be cleaner — real concerns, but manageable if you can't swap.
5
out of 10
The why
Lululemon Swiftly Tech — cationic polyester with Silverescent silver antimicrobial. Silver (not PFAS) is the core chemistry concern — silver nanoparticle shedding into waterways. No DWR, so outside the scope of Texas AG PFAS probe (April 2026).
What's in it
polyesterSilverescent antimicrobial
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