Splits59 Toni Tank in Army. - size XS (also in L, M, S) Splits59 Toni Tank in Army. - size XS (also in L, M, S) 95% viscose 5% spandex. Lightweight fabric. Item not sold as a set. Imported. SPLR-WS50. B3047B. 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.