An ideal technical shell jacket for backcountry skiing and mountaineering by OR. Light and packable, the Alpine Revelation jacket features waterproof, windproof, and breathable 3 layer Gore-Tex fabric, 3 exterior pockets with waterproof zippers, one interior pocket, halo helmet compatible hood, and the all important underarm zips for instant cool down ventilation. The 3 layer GTX fabric on this Outdoor Research alpine jacket is stretchable, crucial for freedom of movement while you rock climb or cross country ski. Outdoor Research products are guaranteed forever by manufacturer. Measures approximately 19" armpit to armpit, back length 25.5", size small, NWT. A free xs Patagonia organic cotton hoodie is included with this listing.