UA Low: Classic low-profile baseball cap with structured front panel—maintains contact with head. ArmourVent® Technology delivers ultimate breathability in a light, stretchy, durable & fast-drying fabric. Iso-Chill sweatband helps disperse body heat, making it feel cool to the touch. Stretch construction provides a comfortable fit. Style #: 1383438. 100% Polyester. Imported. UA Classic Fit: pre-curved visor & structured front panels that maintains shape with a low profile fit. This cap features a classic low-profile design with a structured front panel that maintains contact with the head. It utilizes ArmourVent® Technology for superior breathability, utilizing a fabric that is light, stretchy, durable, and quick-drying. The Iso-Chill sweatband is designed to help dissipate body heat, providing a cooling sensation to the touch. The stretch construction ensures a comfortable and secure fit.