No you don't!
Who needs layers?
While we're debating which is warmer, Buffalo, Rab VR, Montane extreme etc.....
surely a well placed sock is essential to stop frost bite.
http://www.youtube.com/watch?v=06Dql7EiMWE&feature=related
"There are very few nights when anyone would dance around at midnight with no clothes on, quite apart from the question of stones, thistles, and sudden hedgehogs"
Ontario is a vast adventure playground just waiting to be explored and experienced
Minimal & lightweight footwear designed to enhance your outdoors experience