The underwear is made of two layers of material,material is very thick and secure enough to hold anything in. One mateircal is 78%Nylon and 22%Spandex ,other maaterical is 85%lace and 15%Spandex, Very soft and comfortable, breathable, providing you with the ultimate comfort
Middle O ring materical is silione . ths size is 1.75" inner diamater , The ring holds the toy in place as expected and is not uncomfortable at all.
They are very comfortable and can be used with a variety of toys. They can be washed and dried in a washing machine after a steamy night.
You can also use Garter Belts for Stockings for daily wear