Material: polyester (90%), elastane (10%). Q-wic plus lightweight polyester/ elastane fabric. Anti-bacterial odour control treatment. Good wicking performance. Quick drying. Racer back design. Pulls sweat away from your skin, dries quickly and has anti-bacterial odour control built in. Stretch-fit that sits close to your body so the fabric can do its thing. Scooped round neck and the shape-defining side seams. Coordinating shorts and leggings available. Easy, breezy.