The Dickies Work Tech shirt offers ventilation in key areas and includes a breathable performance mesh, designed to bring in air and move heat away from the body. The Dickies Industrial Work Tech Performance Polo is an all around easy maintenance shirt that encapsulates characteristics such as easy care stain release, wrinkle resistance, and color retention. This shirt is snag resistant, moisture wicking, and has a significantly less drying time than a cotton alternative. 6 oz Micro Pique, 100% Polyester, 4.7 oz 100% Polyester AeroCool Mesh. Material: Polyester.