Made using high performance Polartec fabric, the Delta Tee is moisture-wicking and fast drying to help the body stay cool, so you can keep going during intense workouts._Carefully designed seams have been intentionally placed to minimise rubbing, reduce chafing and maximise comfort for everyday wear._High performance Polartec Delta designMoisture wicking and quick dryingMerrow stitch seams for low profile construction Internal zipped chest pocketWeight: 145g approx. (Size L)Centre back length: 73cm (Size L)Fabric: 84% Polyester, 11% Lyocell, 5% Spandex_