Under Armour Victory Women's Tank Top Vest - X Small - Purple Lightweight UA Tech Fabric - Has a softer, more natural feel for incredible next-to-skin comfort. 2 x 2 Rib Construction - Improves mobility and accelerates drying time. Superior Moisture Transport System - Helps to keep you dry, comfortable, and cool. Strategic Mesh Vent Zone - Regulates temperature across critical heat zones. Scoop Neck and Racerback Design - Accommodates a full range of motion without chafing.