This is a mont-bell jacket using Thinsulate 3M insulation. It originally has waterproof performance, but we have not verified if it is currently functioning. There is peeling on the waterproof tape inside the hood, so please repair it if necessary. - Brand: mont-bell - Size: M - Material: 100% Nylon (Outer fabric) - Filling: 65% Polypropylene / 35% Polyester - Features: Uses Thinsulate 3M insulation - Color: Navy/Black Gender: Men's *Please note that we have not been able to inspect every corner completely, so we apologize for any oversights. *Please refrain from purchasing if you are looking for a perfect condition or are sensitive to details. *Please check the product description and images carefully before purchasing. Only purchase if you understand and agree. *As this is a private transaction, we cannot accept returns, exchanges, or refunds. (We plan to video record the packing and shipping process.) *We may use simple packaging or fold items compactly depending on the product. *We may change the shipping method from RakuRaku Mercari便 to YuuYuu Mercari便 without prior notice. Please purchase only if you agree to the above. Thank you for your understanding.