I found this on Summitclimb.  Take a look at Bill’s hat.  When in Nepal, do as the Nepalese….Sharon

63dingbochegroup

Photo courtesy Dan Mazur

Taken in Dingboche at 4200 metres, on our last low altitude from left to right: Dean Cardinale (summitclimb amadablam 2002), Mark Luscher (summitclimb everest 2007), Bill Burke (summitclimb everest 2007), Todd Greene (everestspeakersbureau.com), Dan Mazur (leader summitclimb lhotse-everest 2007). We are on our way up, hopefully to the summit. please wish us luck. thanks. –Dan Mazur