Figuring out layers for a fall day on the trails can be an absolute bear. Drop on a hoodie, and the thing will be soaked in sweat in no time. Opt for a raincoat, and soon you'll be feeling like you just took a steambath. In the Maloja OakM. Jersey, however, you'll strike that perfect balance between your lightweight summer kits and the winter mid-layers you've been ruining in years past.