A fabric material useful for sports, such as paraglider, hang glider and yacht sail. The invention provides a composite fabric including a ground fabric of polyester fiber woven fabric and an infused adhering layer of silicone copolymerized urethane resin infused in and adhering to the ground fabric. The composite fabric is characterized in that the ground fabric has a mass of 20 to 80 g/m2, and that the content of infused adhering layer relative to the mass of the ground fabric is in the range of 5 to 40 mass%, and that the mass% of the composite fabric is in the range of 21 to 100 g/m2 and the air permeability of the composite fabric is 1.0 ml/cm2/sec.