Roughly what al78 suggested. Even if you just twist your ankle you could be sitting on the hill for a couple of hours before the rescue team come to get you down and you're going to get cold pretty quickly. I have a foil blanket in my bag as well, so far I've never used one, but I've given two away to people who had to wait for assistance.
	
		
			
		
		
	
			
			 
				 
 
		 Always in there is a small first aid kit, whistle, plastic bivvy bag and a headtorch with a disconnected battery and I carry a map and compass, none of this new fangled techno wizadry.
 Always in there is a small first aid kit, whistle, plastic bivvy bag and a headtorch with a disconnected battery and I carry a map and compass, none of this new fangled techno wizadry.
		 
		 
 
		 
 
		 
 
		 
 
		
 
 
		 
 
		