A wall of seam-taped WINDSTOPPER® distilled to its lightest form, the Sitka Mountain Vest stands in defiance against backbreaking gravity and torrid gales. In your pack, it’s a ghost. But once deployed, it comes to life, delivering immediate wind protection and warmth to your core. FeaturesFully Windproof 2-Way Stretch NylonZippered Hand PocketsDurable Water Repellent FinishShell: High Gauge Nylon, Backer: Soft Knit Polyester× Sitka Gear Sitka-50122-SA-3XL