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You did the research. You learned about polyester. You made the switch to organic cotton boxers. You thought you were done. Check the label again. Most "organic cotton" underwear brands hide 5% elastane in the fabric. Elastane is spandex. Spandex is a petroleum-based synthetic plastic. They add it for stretch because it is cheaper than engineering a proper fit with 100% natural fiber. That 5% is not harmless. Elastane contains phthalates used to make the fibers flexible. These are proven endocrine disruptors that interfere with testosterone production. (Source: PMID 26385792) Every time you sweat, those chemicals migrate out of the synthetic fibers and into your skin. Up to 39% of hazardous chemicals in synthetic fabric transfer directly into sweat on contact. (Source: Chemosphere, 2024) And that sweat is sitting against scrotal skin that is 42x more absorbent than your forearm. (Source: Feldman & Maibach, J Invest Dermatol 48:181-183) You paid a premium for "organic." You got 95% organic and 5% plastic. That is not clean. That is marketing. PRIMALS Organic Cotton Boxers are 100% GOTS Certified Organic Cotton. Zero elastane. Zero spandex. Zero polyester. Zero synthetic anything. We do not add plastic for stretch. We engineered the fit to work without it. And we never superwash our cotton either. No hidden chlorine treatments. No polymer coatings. Just certified organic fiber from start to finish. ✅ 100% GOTS Certified Organic Cotton. Zero elastane. Zero synthetics. ✅ Zero BPA, phthalates, PFAS, or microplastics. ✅ Non-toxic, azo-free dyes. OEKO-TEX certified. ✅ Never superwashed. No hidden chemical coatings. ✅ Breathable. Temperature regulating. Spacious fit. ✅ Trusted by 100,000+ customers. 🤝 9-Boxer Bundle. BEST VALUE. SAVE $198. 🤝 +1 FREE 3-Pack of PRIMALS Boxers 🤝 +1 FREE PRIMALS Blue Light Blocking Glasses 🤝 +1 FREE PRIMALS Body Wash 🤝 +1 FREE Testosterone Maximization Guide 🤝 FREE Shipping You already made the decision to go organic. Now make sure it actually is. Tap below.