Footwear made of flexible material, typically featuring a sole made of rubber. Sneakers were originally sporting apparel, but are today worn much more widely as casual footwear.
About Tennis:
Tennis is a competitive sport played with racquets by two or four players on a hard or soft court, generally of grass or clay. Types of equipment necessary to play the sport of Tennis include the tennis ball; the racquet for hitting the tennis ball; appropriate athletic apparel such as shorts and breathable tops, and Tennis shoes, which are designed to provide lateral support, cushioning as well as grip on the court surface.