There's absolutely no doubt about it but it is cruel to want women to wear nylon stockings in the summer. Here in Queensland Australia the days are hot around 30 degrees Celsius every day which is nice but you really have to dress accordingly or you could die from heat exhaustion. No joke!
Nylon is a man made material from the petrochemical industry and nylon doesn't 'breathe'. It tends to cling very tightly to a woman's legs and the crutch even with a cotton gusset becomes over-heated so yeast infections are rampant due the hot and humid summer days. This is a very uncomfortable condition for women. But luckily most Queensland women have adapted a very common sense approach to dealing with this problem. Read How Here