It in turn has many branches, each of which is considered a social science. The main social sciences include economics, political science, human geography, demography, psychology and sociology.
Teams in Test cricket, first-class cricket and club cricket wear traditional white uniforms and use red cricket balls. Cricket is a multi-faceted sport with multiple formats that can effectively be divided into first-class cricket, limited overs cricket and, historically, single wicket cricket.
Baseball caps are made of many types of material and shaped in various styles for different purposes. Major and minor league baseball players wear classic-style caps made of wool (or, more recently, polyester) with their team's simple logo and colors; the logo is usually embroidered into the fabric.