Naturana Basic T-Shirt Bra. This non-wired and non-padded bra provides a smooth silhouette under any outfit. Crafted with high quality fabric for all-day support. Made from 89 percent Polyamide and 11 percent Elastane outer with 100 percent Polyester lining. For care, gentle wash at 30 degrees Celsius. Do not tumble dry as straps and rings could be damaged by heat.