The Pertex/Pile concept is ideal for hikers, mountaineers and telemark skiers who want to stay warm in damp and wet conditions but who don't want to have to keep stopping and starting in order to put on or take off layers. In cold conditions, this one top does it all whilst you remain on the move.A design classic developed with the Special Forces. Tested over 35 years in the most hostile conditions in the UK, Europe and beyond. Used by Military, Police, Mountain Rescue Teams as well as countless thousands of hill walkers and climbers all over the world. A single layer you can always rely on.Wear the Special 6 Shirt next to your skin to allow the wicking AquaTherm lining to draw moisture through to the outside, for maximum warmth, efficiency and comfort.Please note that some items from Buffalo are made to order. Our delivery estimate for these items is currently 35 to 40 working days but during busy periods it may take a little longer for items to reach you.