Patagonia's CALCITE Jacket is an all-season men's rain shell, suitable for ski touring and rainy backcountry hikes. Lightweight, durable and stormproof - it’s made of packable 2.5-layer waterproof/breathable GORE-TEX Paclite Plus. This fabric features a durable 100% recycled polyester face. The softly textured backer gives next-to-skin comfort. A single-pull adjustable helmet hood has a protective laminated visor. Underarm pit zips improve airflow in wet spring weather. The pockets feature DWR-coated zippers, keeping your alpine essentials dry.