Hanes 2 Pack Womens White Long Rib Tanks (Size Small) Cotton-rich, lightweight, ribbed fabric is breathable and soft. TAGLESS tank, for itch-free comfort. ComfortSoft cotton arm and neck openings are gentle on your skin. Longer lengths for a more flattering and versatile fit. Convenient multi-pack means you've always got a tank that will work with anything. Fiber Content: 100% Cotton.