READ: Waterproof Buying Guide | Layering System Guide | Softshells vs Hardshells
It keeps you dry enough without overheating on the train or in the car. Heading into proper hill weather, look for a hybrid build instead. It puts a waterproof panel across the shoulders and back, where rain hits hardest, and softshell fabric everywhere else for stretch and airflow. Men's softshell jackets built this way give you rain cover where you need it and freedom of movement where you don't.
Shop mens softshell jackets and pick the layer that matches your pace and your forecast.