Just My Size Women's Active Lifestyle Wirefree Bra Cup Frame Lining and Strap Lining: 100% Cotton; Inner Cup Frame: 100% Nylon; Strap Pad: 100% Polyester; Back: 95% Cotton, 5% Spandex; Cups: 93% Cotton, 7% Spandex; Inner Sling: 88% Cotton, 12% Spandex Imported Hook and Eye closure Machine Wash Soft cotton-rich knit stretches for flexible fit Seamless 2-ply cups give you shapelier curves with less show-through Inner CoolDri lining wicks moisture to keep you dry Hidden inner side slings add extra lift and support Cushioned camisole straps help ease pressure on shoulders Wide bottom band resists roll-up Tag-free for itch-free softness