There is a double layer inside at bottom of panties (gusset). What is it meant for? Some of them are open from the front side (inside) and that is very irritating.

Fitting Underwear: Changing the Gusset Length

Anatomy of men's underwear - briefs

Frederick Trudel - Quora

Women's Underwear That Won't Give You A Wedgie In The Front

Buy Leak Proof Protective Panties for Women/Girl Menstrual Period,Heavy Flow,Postpartum Bleeding,Urinary Incontinence (3-5): Shop top fashion brands

Leak Proof Protective Panties for Women/Girl Menstrual Period,Heavy Flow,Postpartum Bleeding,Urinary Incontinence (3-5)

Is there a term for when a woman's panties show above the

Why is womens' underwear called panties? What is the reason behind

Do vibrating panties exist for males? - Quora

Panty Gusset 101: Why Do Women's Underwear Have a Pocket?

Panty Crotches

How to find panties with a wider than normal crotch so as my toys