Polyester, nylon & spandex aren’t “fabrics” in the traditional sense… they’re petroleum-based plastics. Made using oil, heat, solvents & chemical finishes, then spun into fibers that shed microplastics with wear and washing. Not natural. Not biodegradable. Just… plastic you can wear. We really hope more companies start making low-tox clothing. In the meantime, stick to natural fibers/fabrics including cotton, wool, linen, silk, hemp, etc. 🩷 Yet one more reason why we built nook… to help you eas