The Modernize II Vest. Made from Q-Wic Plus fabric to pull sweat away from your skin with built-in anti-bacterial odour control to keep you fresh. Scooped round neck and shape-defining side seams. 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.