|Barely There Womens Invisible Look Stretch Foam Wire Free Bra 4108 fiber content is Cup linings: 100% polyester Cup Pad: 100% polyurethane foam cup, back: 85% nylon, 15% spandex. Exculsive of trim and elastics. Barely There Womens Invisible Look Stretch Foam Wire Free Bra Bra feels barely there, but does just what you want a bra to do...all in the lightest, easiest, smooth-on-you way. Even converts to crisscross. Smooth line-free look with pretty keyhole center. Flat straps and continuous clean sides. Thinner, more fle. Barely There Womens 4108 comes with 1 Bras per Pack.