@levelsio Sources:
1. An experimental study on the effect of different types of textiles on conception + Contraceptive efficacy of polyester-induced azoospermia in normal men, A. Shafik, 2009 & 1992
2. Conazole Pesticide Disruption of Testicular Steroidogenesis [...], C. R. Blystone, 2016
@levelsio Polyester clothes health risks:
1. Irritations of the skin, eyes and lungs in sensitive people
2. Infertility in women
3. Impotence in men
4. Reduced testosterone production