Does Fruit of the Loom sports performance undergarments have PFAS?
We graded 8 Fruit of the Loom sports performance undergarments products, averaging Good (59/100). None of them grade Good or better. Against the other 12 sports performance undergarments brands we grade, where the middle brand sits at 59/100, Fruit of the Loom is about typical, scoring above 46% of them.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Graded and flagged Poor and Bad, we’d swap these
Fruit of the Loom
Men's Coolsoft Boxer Briefs
cotton/polyester blend, no stated treatment
Azo dyes and dye residues
Polyester-cotton blends typically use reactive or disperse dyes; no specific testing on…
Formaldehyde / VOCs
Cotton-polyester blends may receive formaldehyde-based wrinkle or shrinkage finishes.…
Microplastic shedding
Polyester component will shed microfibers during washing, particularly in early wears.…
Low-Medium risk. No PFAS treatments expected.
⚠Starting grade for this product type
Fruit of the Loom
Women's Breathable Cooling Stripes Brief Underwear
Cotton blend (likely cotton-polyester), no special coating disclosed
Azo dyes and colorant safety
Conventional dyes used in mass-market cotton-polyester underwear may include azo dyes…
Formaldehyde / VOCs
Cotton-polyester blends are commonly treated with formaldehyde-releasing resins during…
Microplastics
Synthetic fibers including polyester shed microplastics during washing and wear. This…
Elastic and trim metal exposure
Waistband elastic and metal grommets or hooks may contain nickel or other heavy metals…
Lower concern for this product based on materials recorded.
⚠Starting grade for this product type
Fruit of the Loom
Men's 360 Stretch Max Flex Boxer Briefs
Cotton and elastane blend, no stated treatment
Azo dyes and colorant allergens
Cotton textiles are routinely dyed with azo compounds, which can release aromatic amines…
Elastane degradation and skin contact
Elastane fibers can degrade over time with heat, sweat, and washing, potentially…
Microfiber shedding from elastane
Elastane-blend garments shed synthetic microfibers, especially after repeated washing.…
Low-Medium risk. No waterproofing claimed.
⚠Starting grade for this product type
Fruit of the Loom
Men's 3 Pack Breathable Mesh Boxer Briefs
cotton/polyester blend, breathable mesh
Azo dyes (synthetic colorants)
Fruit of the Loom does not disclose azo dye compliance or testing for this product.…
Formaldehyde / VOCs
Basic cotton-polyester blends may use formaldehyde-based resins for wrinkle resistance or…
Elastic degradation and migration
Elastane (spandex) in the elastic waistband and leg bands can degrade with age, heat, and…
Microfiber shedding during washing
Polyester components shed fine fibers in the wash, contributing to microplastic…
Low-Medium risk. No water-repellent coating treatment applied.
⚠Starting grade for this product type
Fruit of the Loom
Women's Breathable Micro-Mesh High-Cut Briefs (6
nylon and elastane micro-mesh, untreated
Heavy metals
The product color (black, white, or neutral) is likely achieved with standard acid or…
Elastane (spandex) allergic sensitization
Elastane allergy is rare but documented in textile literature. Individuals with…
Low-Medium risk. No water-repellent coating or stain treatment.
⚠Starting grade for this product type
Fruit of the Loom
Men's Breathable Mesh Boxer Briefs
Cotton and polyester blend, uncoated
Azo dyes
Cotton and polyester blends in this price tier may use azo dyes in dark colors, which can…
Formaldehyde / VOCs
Wrinkle-resistance or crease-setting finishes sometimes used on cotton-poly blends may…
Colorant migration or bleeding
Dark-colored cotton-poly blends can release dye into sweat or laundering water…
Microfiber shedding from polyester
Polyester components can shed microfibers during washing, contributing to environmental…
Low-Medium risk. No waterproofing applied.
⚠Starting grade for this product type
Fruit of the Loom
Women's Breathable Micro-Mesh Low-Rise Briefs (6
polyester, elastane blend (mesh)
Azo dyes and colorant migration
Polyester textiles are commonly dyed with azo dyes, some of which (restricted azo dyes)…
Formaldehyde / VOCs
Polyester-elastane blends may use formaldehyde-based resins in wrinkle resistance or…
Antimony in polyester
Polyester is sometimes synthesized using antimony as a catalyst; residual antimony can be…
Skin irritation from synthetic fibers
Some individuals experience mild contact dermatitis or chafing from synthetic fibers…
Low-Medium risk. No PFAS-prone finishes.
⚠Starting grade for this product type
Fruit of the Loom
Men's Quick Dry & Moisture Wicking 360 Stretch Performance Boxer Briefs
Polyester/nylon blend with moisture-wicking treatment
PFAS
Moisture-wicking treatments on performance fabrics commonly use PFAS-based…
Microplastic shedding from synthetic fibers
High concern
Medium-High risk. May use PFAS in moisture-wicking.
⚠Waterproof or stain-proof treatment
Better sports performance undergarments from other brands
Graded higher than the Fruit of the Loom average of 59.
Reebok
Women's Air Tech Performance Brief Panties 6-Pack
nylon, spandex, cotton blend
Formaldehyde / VOCs
Limited concern
Azo dyes
Limited concern
Elastomer degradation (spandex breakdown)
Limited concern
Lower concern with no known PFAS triggers identified.
⚠Starting grade for this product type
Reebok
Women's Seamless Hipster
nylon/elastane blend, seamless knit
Elastane degradation and skin contact
Limited concern
Basic seamless intimate wear lacks water-resistant coatings.
⚠Starting grade for this product type
Reebok
Men's Featherweight Performance Boxer Briefs
polyester and elastane blend
Antimony in polyester synthesis
Limited concern
Microplastic shedding during washing
Limited concern
Polyester-elastane blend with no coating or water-repellent finish on record.
⚠Starting grade for this product type
See every Fruit of the Loom product we grade on the Fruit of the Loom brand page, or the full sports performance undergarments ranking.