This jacket uses an ultralight 100% recycled nylon ripstop shell and is treated with a DWR (durable water repellent) finish made without intentionally added PFAS. Purchased around June 2025, but it has not been used as the size did not fit. - Brand: Patagonia - Model Name: Houdini Jacket - Size: M 　Width 53cm, Back Length 77cm, Sleeve Length (from center back) 86cm It is compact and will be shipped using packaging materials I have at home, so please understand.