Deuter · Waterproof Outdoor Gear Storage Bags
Speed Lite Pro 23 SL Daypack
Skip until Deuter discloses water-repellent coating chemistry or third-party testing.
Deuter daypacks use water-repellent coating-treated fabrics but provide no PFAS disclosure. Without lab testing or certification, the waterproof finish chemistry remains unknown.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Polyamide/nylon with water-repellent coating (water-repellent coating) coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What Speed Lite Pro 23 SL Daypack is made of, ingredients and materials
The Speed Lite Pro 23 SL is constructed from polyamide (nylon) fabric with a water-repellent coating (water-repellent coating) coating applied to the exterior. Polyamide itself is a stable synthetic polymer with no established leaching hazards under normal backpack use. The water-repellent coating is the material of concern, Deuter has not publicly disclosed whether this coating contains PFAS (per-and polyfluoroalkyl substances) or which specific chemistry is used, leaving the composition opaque to consumers.
What’s concerning
Waterproof / stain-resistant treatment
Water-repellent coating treatments have historically used PFAS.
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
PFAS
Deuter does not disclose the specific chemistry of the water-repellent coating treatment on the Speed Lite Pro 23 SL. Most traditional fluorinated water-repellent coating coatings contain PFAS; newer non-fluorinated alternatives exist but are not confirmed for this model. Potential routes of exposure are limited to direct contact and wash water runoff, not ingestion.
Source, ATSDR ↗Microplastics
As the water-repellent coating ages and flakes from abrasion or weathering, small polymer particles may shed into the environment. This is a general concern for any coated textile, not specific to Deuter, but is most relevant if the pack is washed or worn heavily over many years.
Source, EPA ↗What’s reassuring
Polyamide fiber shedding
Nylon polyamide does not inherently shed hazardous fibers at room temperature during normal use. Shedding is primarily cosmetic (lint) and occurs with most synthetic textiles without documented toxicological concern.
Heavy metals
No recalls or published testing has identified lead, cadmium, or antimony in Deuter daypacks. Polyamide textiles do not typically concentrate heavy metals, but complete exclusion cannot be verified without third-party test data.
Source, FDA ↗Formaldehyde / VOCs
Deuter does apply Oeko-Tex Standard 100 certification to some product lines, which would exclude formaldehyde releasers and restricted azo dyes on certified items. Confirmation that this specific Speed Lite Pro 23 SL model carries that certification is not available in public product documentation.
Source, ATSDR ↗How is this PFAS grade calculated?
The brand's record and disclosure
Deuter has not made a public commitment to PFAS-free water-repellent coating formulations or third-party testing verification of this model. The brand's silence on water-repellent coating chemistry is typical across outdoor gear manufacturers, but represents a missed opportunity for transparency. No recalls or documented adverse events specific to this daypack model have been recorded. Deuter does hold certifications in some product lines (bluesign, Oeko-Tex) but these do not automatically cover water-repellent coating treatments or guarantee PFAS absence.
How it compares in its category
Most mid-range daypacks use similar polyamide with water-repellent coating coatings, making this product representative of the category norm rather than exceptional. Some outdoor brands now offer PFAS-free alternatives or clearly disclose non-fluorinated water-repellent coating chemistry (e.g., silicone-based or wax-based repellency), though they remain less common. The Speed Lite Pro 23 SL does not stand out as higher or lower concern than comparable Osprey or Gregory daypacks without explicit chemical disclosure from any of them.
If you buy it
Wash the pack infrequently and by hand or gentle machine cycle to minimize potential leaching from the water-repellent coating into water systems. Avoid heat drying or direct high heat, which could degrade the coating and theoretically increase particulate shedding. Store in a cool, dry place to extend coating durability and reduce the incentive for frequent replacement. If the water-repellent coating noticeably degrades (water no longer beads off), you can retreat it with a commercial PFAS-free water-repellent coating product or accept reduced water repellency rather than replace the pack early.
What is not known about PFAS in this product?
- Basis
- Model estimate, 45% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Deuter has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Speed Lite Pro 23 SL Daypack?
- Polypropylene storage bin, no water-resistant coating mentioned
- UV degradation and additive leaching
3 hazards checked on this product, all on its full breakdown.
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- Nylon, polyester, cotton blend; details unspecified
- Volatile organic compounds (VOCs) from polyester and nylon manufacturing
5 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Recycled polyester with water-repellent coating (water-repellent coating) finish
- The brand calls it PFAS-free, which we have not verified
- PFAS
4 hazards checked on this product, all on its full breakdown.
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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.