Columbia Sportswear Company Bags | Columbia Waterproof Roll-Top Backpack | Color: Black | Size: Os | Britseigler's Closet

Preocupacion muy alta de PFAS

Skip until Columbia discloses waterproof treatment chemistry or provides third-party verification.

Columbia's roll-top backpack is marketed as waterproof but the company does not publicly disclose what water-repellent coating (water-repellent coating) coating is used. Waterproof backpacks historically often use PFAS-based treatments, though not universally.

Material: Nylon/polyester fabric with waterproof coating (unspecified type)

Estimacion basada en modelos a partir de materiales e informacion publica, no una prueba de laboratorio.

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