Champion Women's All-Out Wirefree Full Figure Support Sports Bra Outer Cup: 76% Nylon, 24% Spandex; Cup Lining: 100% Polyester; Back Inner Strap Extension Sling Back Lining: 85% Polyester, 15% Spandex; Center Belt Lining Sling Lining: 100% Polyester; Strap Extension: 76% Nylon, 24% Spandex; Strap Extension Lining: 100% Polyester Imported Hook and Eye closure Machine Wash 2 layers of outer cup doubles the support and offers more opacity Wide cushioned convertible straps anchor and support Rigid lining controls movement Key mesh placements insure ventilation Special laminated panels on back allow for stretch and stability where you need it most