This jacket with an insulated inner layer can be used for a long period from autumn to spring. The outer shell uses a 2-layer Hyvent construction with high waterproof and breathable properties. The inner jacket and outer shell can be connected with a dedicated zipper for wear together, or each can be used separately. Features a one-hand adjuster hood. [Static Care Design] Uses materials that suppress the generation of static electricity, providing static care. Size M Purchased February 2024 Selling because I purchased another jacket. *Includes insulated inner jacket