US Sport Caps are very popular among fans of the big leagues NFL, NBA, NHL and MLB, as well as among fashion-conscious cap wearers. While among NFL fans caps are very popular as both fitted and snapback caps, NBA fans mostly prefer US sports caps with adjustable closure, such as the 9Fifty Snapback or 9Forty Strapback from New Era. For NHL fans, 47 Brand caps are very popular as MVP or MVP DP, and in MLB, US Sport caps are mainly worn as 59Fifty Fitted Caps.