"The Mercury is the flagship of Mammut's successful 'Light Hiking' range, and these understated, comfortable boots certainly live up to their lightweight billing," says Dan Bailey.
In reply to d508934: Thanks a lot; the baby carrier is a Deuter, I think it's called Kid Comfort III (I'm in the office so can't confirm that right now). Superb piece of kit and as it happens a review of it is forthcoming.