UA Pro Fit features a pre-curved visor & structured front panels that maintain shape with a slightly higher crown for a modern fit. UA Microthread fabric uses re-engineered fibers designed to give superior stretch & breathability. Built-in HeatGear sweatband wicks away sweat to keep you cool & dry. Stretch construction provides a comfortable fit. Transparent silicone logos. UA Microthread Microthread fabric uses re-engineered fibers designed to give superior stretch & breathability.