ArmourVent™ Technology delivers ultimate breathability in a light, stretchy, durable & fast-drying fabric. Material wicks sweat & dries really fast. Iso-Chill sweatband & front panel lining helps disperse body heat, making it feel cool to the touch. Mesh panel for added ventilation where you need it. Adjustable drawcord ensures a secure fit. 100% Polyester Imported Pull-On closure Machine Wash ArmourVent Technology delivers ultimate breathability in a light, stretchy, durable & fast-drying fabric Material wicks sweat & dries really fast Iso-Chill sweatband & front panel lining helps disperse body heat, making it feel cool to the touch Mesh panel for added ventilation where you need it Adjustable drawcord ensures a secure fit