Splits59 Sara Airweight Bra in Slate. - size M (also in XS) Splits59 Sara Airweight Bra in Slate. - size M (also in XS) 81% nylon 19% spandex. Unpadded. T-back. Ultra luxe AirWeight fabric. Sweat-wicking and quick dry. Soft second skin comfort. Item not sold as a set. Imported. SPLR-WI35. A6015. High-performance is apart of the Splits59 brand DNA. The LA based line is full of innovative activewear for women that blends advanced fabrics with sleek silhouettes. With features like quick-dry sport performance fabrics, flat seams, fluff threads and plush elastics each piece is design to keep you looking fabulous and feeling great while going the extra mile.