prAna Women's Mika Top Outer Shell: 54% Polyester/46% Cotton, Lining: 90% Polyester/10% Spandex Imported Tank top with patterned burnout outer layer and stretch jersey inner shell featuring scoop neckline with draped pleats Racerback styling L Shell: 54% Polyester/46 Cotton Lining: 90 Polyester/10% Spandex