Also by RICHARDSON, we now stock their NEW Closed-Mesh Flexfit Caps! This black with white piping model has black undervisor and sweatband. The solid white model CA748FLEX has a white undervisor and sweatband. Both are "blended fabric" caps and feature the new upper-grade closed mesh design! The Flexfit sizing stretches to fit different head sizes. S/M fits 6 7/8 through 7 3/8 - The M/L fits 7 1/4 through 7 3/4.