Eastbay EVAPOR Performance Fleece Pants - Men's This is what it is all about: The Eastbay Performance Fleece Pant W/ EVAPOR. These pants will soon be your go-to players with the usage of Eastbay's EVAPORô construction. EVAPORô wicks unwanted moisture away from your body to the surface where it can easily be evaporated, leaving you dry, comfortable and hungry for action. Curved performance flatlock seams create a durable training garment while the strategically placed mesh fleece panels supply you with excellent breathability and ventilation. The side seam pockets and hidden, zippered back pocket gives you an edge. 100% polyester fleece. Imported.