You've got options: Wear this anti-stink yoga tank long and loose while you flow, or tie it back for inversions. Fabric is four-way stretch, sweat-wicking, and quick-dry four-way stretch sweat-wicking quick-dry Features Designed for: Yoga Anti-stink technology: No-Stink Zinc (zinc pyrithion) stops the growth of odour-causing bacteria on the fabric Ventilation: An open back lets your body breathe Fit: Classic fit, hip length