The secret to ultimate comfort——No wires, no seams, all comfort that feels like you're not wearing a bra at all. This seamless bra features soft stretch fabric so light, keeps your breasts feel your best and fit all day. Advanced hot-melt adhesive technology, no sewing wires Moisture-wicking fabrics 58% nylon and 42% spandex Removable cups offer customized shaping Seamless detail and clean cut edges finish, can be an invisible bra Adjustable straps for a personalized fit Flexible hook-and-eye closure