jampot I see you can include links.... My friends site for your adventure is http://www.tentsmiths.com/ he has made tents for the arctic and many other places and times..... He knows what works best where..... he made the canvass tarps i use now, and he can make tents of a very tight cotton.. check him out....... his "Top of the World Tent" just might be what your looking for...... Mac