Tychem® garments with connected socks needs to be worn inside of protecting outer footwear and therefore are not suitable as outer footwear. These hooked up socks do not need adequate longevity or slip resistance to generally be worn given that the outer foot masking. (DuPont, 2023) A glossary and https://costabull.com/product/toluene-diisocyanate-tdi-80-20/