A little lift and a lot of comfort make this a staple for the couch (or class). -Smooth, no show fabric -Push-up -Wireless, pull-on style -Bonded seams are snug at first, but stretch with your body as you wear -Adjustable plush back straps Body/Wing/Lining: 71% Recycled Polyamide, 29% Elastane Cup Lining: 100% Polyester NWOT. Size medium. Tried on and washed once. Comes from smoke free, pet friendly home.