Illinois IHSA Honig's Prosoft Basketball Referee Shirt Extra Tall. Honig's extra tall shirt gives you more length in the body and sleeves. IHSA Official embroidered on the left sleeve. Option for the IHSA logo on the left chest. Honig's Prosoft mesh fabric performs great and is moisture-wicking and anti-microbal. The prosoft fabric is light, comfortable, yet plenty durable to stand up to the rigors of multiple seasons. Quite simply, you won't want to ever wear another shirt while officiating.