Trail running is an ultralight sport. Most who partake have 20 oz. of water in their right hand and 20 oz. of water on their hip...this is my experience on trails that see a lot of use by trail runners.

That's it!

What they say by this, I am counting everyone to take care of me when things go bad.

The list of this and that are anathema to most trail runners. They want light and lighter...to them this is anything but. Also, If you get caught above 10,000' in rain and plummetting to below freezing in nylon shorts and t-shirt and trail runners, a 9 oz. Primaloft puffy ain't gonna cut it, along with e-bivy it most likely would get you through the night. I know when my system is run down, I've got a problem getting warmed up without getting into a 15 F bag.