So Danca Tank Leotard with Mesh InsertsMicrofibre and Mesh inserts Navy and Burgundy colour choices Keyhole back The So Danca SD127 tank leotard is a versatile choice for any dance style. Crafted from soft microfibre with breathable mesh inserts, it keeps you cool and comfortable during rehearsals and performances. The keyhole back design adds a contemporary touch, while the secure shelf lining provides reliable support and a flattering silhouette that moves with you.