Hanes Womens Just My Size High-Waist Cotton Brief Underwear, High-Rise Brief, 6-Pack (Colors May Vary)

What does High Brief mean? Which part is high?

country off origin?

It says 100% cotton but then also says solids/prints: 100% cotton; heathers: 75% cotton/25% polyester. what is heathers?

Can you buy only white cotton briefs for women ?