Nike Dry Men's White Jacket Outstanding Airflow: The Nike Dry Short Sleeve Men's Running Top provides Dri-FIT mesh material for dry, cool wearing comfort while running. Features: Dri-FIT 85% polyester / 15% cotton, wash-machine-resistant. Features: Dri-FIT material for dryness and comfort, mesh material for excellent ventilation, cable loop at the back keeps cables out of the way, product information, ribbed round neckline with inner strip , Imported. Material: polyester, cotton