X-Doria · Waterproof Fitness Tracker Cases
X-doria Field Band 38 Mm Apple Watch Compatible Nylon Wristband
Lower concern. Bare nylon is inherently PFAS-free.
X-Doria Field Band is a plain nylon watch strap with no disclosed coatings or water treatments. Nylon itself does not require PFAS, making this a lower-risk choice versus treated fabrics.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Nylon wristband, untreated
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
other is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
This product is a plain nylon woven or knit wristband with no reported surface treatments, coatings, or water-resistance finishes. Nylon itself is a synthetic polyamide polymer that does not leach chemicals under normal skin-contact temperatures (below 60°C). Untreated nylon has no known formaldehyde-based resins, heavy-metal dyes, or flame-retardant additives based on the material specifications listed.
The brand's record and disclosure
X-Doria is a consumer electronics accessories brand with no major public safety recalls, chemical disclosures, or documented toxicity controversies on record. The brand does not publicly state PFAS-avoidance policies, but this product's bare nylon construction makes chemical treatment unlikely. No third-party certifications (OEKO-TEX, BLUESIGN) are documented for this wristband.
How it compares in its category
Nylon wristbands are standard, low-chemical alternatives to silicone or leather Apple Watch bands. Unlike silicone bands, nylon avoids potential volatile organic compounds (VOCs) from elastomer formulations; unlike leather, it avoids tanning-chemical residues and heavy metals. Plain nylon sits in the safest tier of wristband materials for skin contact.
If you buy it
Wash the band with mild soap and water before first use to remove any dust or finishing residue from manufacture. Nylon is durable to machine washing on gentle cycles and regular hand washing; avoid high heat or direct sunlight prolonged exposure, which may fade or degrade fibers. Replace if the band shows pilling, stretching, or odor; typical lifespan is 1-2 years with regular daily wear.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Formaldehyde-based resins in synthetic fibers
Untreated nylon does not typically incorporate formaldehyde resins unless post-treated for water resistance or wrinkle resistance. No evidence of such treatment in this product specification.
Azo dyes or heavy metals in colorant
Nylon wristbands often use standard synthetic dyes; X-Doria has no documented history of azo-dye or cadmium use in accessories. No hazard reported for this product line.
Contact dermatitis from dye migration or finish residue
Any synthetic wristband may cause mild skin irritation in sensitive individuals if not washed before wear. This is product-agnostic and manageable by pre-washing and regular cleaning.
Microplastic shedding during wear or washing
Nylon fibers can shed microplastics when washed or worn, though wristbands shed far less than bulk textiles. Environmental concern exists but poses no direct toxicity risk to wearer.
Flame retardant additives
No flame-retardant treatment is documented or typical for uncoated nylon wristbands. This product shows no evidence of brominated or phosphorus-based additives.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More waterproof fitness tracker cases grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.