Thermarest, definitely not a luxury...<br><br>Don't wear too many layers or they get compressed, I like the Buffalo pile and pertex stuff<br><br>If you've got a good leakproof water bottle use it as a hot water bottle, it's nice to get into a warm bag, and the water will be that bit warmer in the morning for the tea.<br><br>Dry clothes and a hat, I like to pull it over my eyes<br><br>Justin