With top of the mountain practicality at its' core, the Men's Ajax GORE-TEX Jacket from Montane is dedicated to all-weather performance. Combining 40D and 70D GORE-TEX fabric, the Ajax is completely waterproof, without limiting breathability. High wear areas are reinforced with extra thick fabric to reduce abrasion. Articulated arms allow for a full range of movement, perfect for scrambling and climbing, with an adjustable hood that is engineered for helmet compatibility.