The Under Armour Women's Sonic Sports Bra features super-light UA HeatGear fabric that delivers superior coverage without weighing you down. Under Armour signature moisture transport system wicks sweat to keep you cool, dry and light, while lightweight, 4-way stretch construction improves mobility and accelerates dry time.
The UA Sonic Bra also features a classic racer back design that unlocks mobility and is great for layering.
86% Polyester / 14% Elastane.