● Cup Molded Blocker Lining & Strap Ext Lining: 92% Polyester/8% spandex Inner Side Frame & Inner Back Panel Outer Layer: 76% nylon/24% spandex Inner Layer: 100% nylon Center Front Frame Outer Strap Ext & Inner Ctr Front Frame: 67% nylon/33% spandex ● Adjustable gel-cushioned straps help relieve stress on shoulders. ● Mesh panels add cool ventilation right where you want it most. ● Super-soft fabric wicks to help you stay sweat-free and chafe-free. ● Wire-free molded cups give support and natural shaping. (Max Support / High Support.)