Whether we are just out for a hike or need extra warmth when climbing up a sheer cliff the Patagonia R1 Air Full-Zip Hooded Jacket is a must-have in our bags due to its versatility and technical features. Made with a recycled polyester Jacquard fleece the R1 Air Full-Zip Hooded Jacket keeps us warm and comfy with the unique hollow-core yarns with a zigzag texture to help lock in warmth. This jacket allows for easy layering is stretchy moisture-wicking quick-drying and super soft on the skin. A slim-fit helmet-compatible hood allows us to keep our heads warm while wearing a helmet and offset shoulder seams allow for the comfortable use of a backpack.