Hanes Ultimate ComfortBlend Women`s T-Shirt Wirefree Bra, HU03, 40B, White Fabric Content: nylon/spandex. Hook and Eye closure nylon/spandex Super soft ComfortBlend lining feels as comfortable as your favorite tee. Wicks away moisture to keep you cool. Built-in concealing petals prevent show-through with any fabric. Convertible straps allow you the flexibility to make any outfit T-shirt comfortable.