The baseball player is a while having a match because the field and question of time will be influencing the sight to the sunshine, so the baseball cap plays the function of sunshading.
2,Tie up hair
The baseball cap can restrain athletes' hair and avoid causing because it is covered the fault up that the hair is passed long while having a match.
The baseball player is in winter or colder season match, the baseball cap can play a role in guaranteeing the one with warm head
The baseball cap can drop on the function of entering the hair as preventing tiny articles, for example prevent the sand and soil at the time of the baseball match.
With development of these days, besides above 4 functions, baseball cap now become a
popular element in people.