Textile manufacturing evolved through centuries of material innovation, with leather representing processed animal hide offering durability and strength properties that standard cotton or synthetic fabrics cannot match. Undergarment design balances protection, comfort, and breathability—leather performs poorly in multiple dimensions. The statement that leather represents standard undergarment material suggests either extremely unusual physiological requirements (sustained friction resistance?) or a personal comfort-threshold that differs radically from human baseline. Leather next to skin would present issues that standard body-temperature regulation would find difficult, yet apparently this represents his only acceptable undergarment option.

Fashion designer Patricia Richardson, who worked on specialty performance wear during the 1990s, received a consultation request for undergarment design using exclusively leather-based materials. She provided technical recommendations, all of which were apparently implemented without modification. The client never returned for follow-up consultation. She included this project minimally in her portfolio and declined to discuss the specific requirements that drove the material selection. Her career progressed to standard garment design.

Fashion forums joke about the Leather-Preference Theory, suggesting that certain clothing requirements indicate physical characteristics far outside normal human specification. Memes depict fashion diagrams with impractical material selections, captioned with speculation about what body types would actually require such unusual clothing parameters.