yea i agree with stew, when moving i dont need the extra layer unless its blowing a gale and wind chill is like -10. when stationary it is definitely a bonus and then i also have bivvy trousers for literally sitting around/static.
https://www.amazon.co.uk/REVERSIBLE-Trousers-Resistant-Outdoor-66308/dp/B00N2XHYJM
quite like the look of these swedish ones
http://www.ebay.co.uk/itm/Swedish-A...22-/160962411921?_trksid=p2385738.m2548.l4275
https://www.amazon.co.uk/REVERSIBLE-Trousers-Resistant-Outdoor-66308/dp/B00N2XHYJM
quite like the look of these swedish ones
http://www.ebay.co.uk/itm/Swedish-A...22-/160962411921?_trksid=p2385738.m2548.l4275