From Natori, this bra features: Seamless T-Shirt bra with ultra-flexible foam cups for natural shaping 4-way soft stretch tricot fabric for breathable comfort Invisible, smooth look under clothing 2-ply tricot backs create a smoothing effect Convertible shiny straps with a J-hook for a custom fit 4-row hook & eye closure Polyester/nylon/elastane Hand wash Imported.