Msr trail lite duo cook system description the trail lite duo system delivers all the lightweight space saving benefits of a minimalist cookset without forcing you to be spartan about what you cook it features our all new ceramic nonstick coating thats not only the most durable coating weve ever found but also ptfe and pfoa free for those seeking a greener alternative in their cookware the system includes deepdish bowls 125 oz double wall insulated mugs colour coded for two and comes wi