Hanes'Hanes Originals Cotton Joggers, Jersey Sweatpants for Men with Pockets, 30'' Inseam'

Are all colors 90% cotton or only the grey color? product info: "other heathers" are 60 % cotton, 40% poly. is that a typing error for "colors" 60/40?

Is athletic navy 100% cotton?

do things fall out of the pockets easily?

Which color is 100% cotton? The description suggests not all of them is 100% cotton but it's vague!