Yummie Women's Audrey Seamless Wire Free Comfort Day Bra 43% Tencel, 43% Rayon, 10.5% Nylon, 3.5% Spandex Imported Elastic closure This is a soft and comfy everyday bra that smooths around your sides and back with a disappearing edge for a no-show look Dig-free adjustable straps give you just the right fit plus no closure means no bump in the back Made with Outlast Technology to regulate your body temp by storing heat when you're hot, and releasing it when you're cold Do not bleach. Do not tumble dry, line dry only. Do not iron or dry clean Machine wash in a cold, gentle cycle with like colors