These are all nylon with a double layer of nylon between the legs. Made to copy the nylon panties from the 1950s and 1960s. This is what grandmother
Nylon Panties - HubPages
Women's Regular Size 16 Size for sale
Vintage Brief Panties In Women's Panties for sale
DOUBLE-LAYER 100% NYLON-CROTCH Panties SofterSilk Size 8-12 NEW
2-PAIR VINTAGE FULL BRIEF NYLON PANTIES; DOUBLE LAYER NYLON CROTCH, RUTHE'S
PHOLEEY Womens Sexy Underwear Lace Panties High Waisted Plus Size Ladies Brief for Women 5-Pack, 5 Pack, Medium : : Clothing, Shoes & Accessories
Nylon Regular Size Women's 16 Size for sale
NOS VINTAGE HIGH Waist Adonna Angel Lace Briefs Panties $11.99
2-PAIR VINTAGE FULL BRIEF NYLON PANTIES; DOUBLE LAYER NYLON CROTCH, RUTHE'S
PHOLEEY Womens Sexy Underwear Lace Panties High Waisted Plus Size Ladies Brief for Women 5-Pack, 5 Pack, Medium : : Clothing, Shoes & Accessories
3-PAIR VINTAGE FULL BRIEF NYLON PANTIES; DOUBLE LAYER NYLON CROTCH
Nylon Regular Size Brief Women's 12 Size for sale
Nylon Regular Size Women's 16 Size for sale