"The Patagonia Granite Crest Jacket pairs a fully sealed, windproof H2No Performance Standard 3-layer shell with 2-way underarm zippers that open up airflow the moment the pace picks up. It disappears into a bag and stays there, ready when rain shows up unannounced. What Our Gearhead® Experts Are Saying:""I grab this one on the way out the door whenever the forecast is uncertain. The fixed hood seals out a surprise downpour without adding any bulk I'd notice on the commute."""