Travis Woodruffwrote a review of Dumonde Tech Original Bicycle Chain Lubrication on October 14, 2014
Familiarity: I've put it through the wringer
This stuff is great for just about any condition. It holds up in wet conditions and also when it's really dusty. I'll use the Lite (yellow) version on my road bike when conditions are dry, but the Original (blue) is my standard choice for mtb riding.