Terrain Jacket (Vuori)Built for highintensity, highperformance runs. Our mens Terrain Jacket is a lightweight running shell engineered for unrestricted movement. Proven through countless long run wear test and designed to handle the elements, this athletic technical jacket features a waterresistant coating, underarm vents for optimal temperature regulation, and an adjustable bungee hem for a customizable fit. Relaxed Fit; Loose fit from chest through bottom with no waist