Smitty Ultra Mesh Grey Basketball Referee Shirt. The ComfortTech fabric breathes to keep cool and comfortable. This shirt can't be seen through and won't fade like the old mesh basketball referee shirts. The body of the Smitty referee shirt is tapered for an athletic look and to eliminate the need for expensive alterations. We have taken your best suggestions and passed them on to Smitty to make the best referee shirt on the market. This pinstriped shirt is worn in various JUCO, NAIA and High School basketball leagues as well as by college wrestling officials around the country.