Mesh caps are baseball style caps or visors with a cotton front brim, and rear nylon mesh. The caps can be solo color or two-tones matching, and are often custom printed for leagues, teams, clubs or businesses. Nowadays, mesh caps win most young people's favor, and more varieties of mesh caps are launched to Yiwu market.

Most mesh caps in Yiwu market are made with a plastic band at the rear of the cap with adjustable snap enclosure to accommodate a range of sizes. Depending on the quality of the caps, the rear adjustable band may vary in its design from the snap enclosure to a gathered elastic snap. Mesh caps can be bought in two general sizes, adult or child, and in regular style or low profile.

Custom printed mesh caps are commonly used for little league teams and softball teams, as they come to you with every color, making them an easy match to any uniform. The caps can be printed with logos like number, letter, team name, or other design. The logos can also be embroidered. Businesses often purchase mesh caps in Yiwu market for employees, putting the business firm logo, name or maxim on the cap. Custom printed mesh caps are so affordable that many businesses use them as give-aways to customers or sell them near cost as an additional means of promotion.