The Under Armour Women's Fly By Shorts are made from a lightweight stretch fabric with moisture-wicking technology to draw sweat away from your skin, keeping you cool and dry.Built-in briefs provide breathable coverage, increasing airflow in high heat zones for superior comfort.Fabric: Polyester / ElastaneMoisture wicking technology draws sweat away from your skin to keep you cool and dryLightweight stretch woven fabric for durable comfortBreathable mesh panels maximise ventilationShaped hemline for a flattering silhouetteBuilt-in briefs enhance airflow in high heat zonesMultiple storage pockets for on-the-go essentialsReflective detailing increases low light visibility