Nice! I am going to give it a try for my Sierra Nevada foothills location. On cooler mornings I tend to add a light Smartwool beanie and a second shirt layer (l

Nice! I am going to give it a try for my Sierra Nevada foothills location. On cooler mornings I tend to add a light Smartwool beanie and a second shirt layer (long sleeve over short sleeve), weights according to my feelings about the temperature.