Asics Core Short Sleeved T-Shirt in Midnight. Made from lightweight and quick-drying knit fabric that improves moisture management for supreme running comfort. Short-sleeved with a flat seam construction to help reduce chafing and discomfort, dropped back hem for added coverage and reflective detailing to help optimise your visibility during those low light runs. At least 50% of the garment's main material is made with recycled content to reduce waste and carbon emissions.