The combination of thick, heavy pile insulation under a breathable Pertex weather-resistant shell membrane first came about in the 80's. They were warm, windproof, fast-wicking and quick-drying, and became popular quickly.
Whilst outdoor clothing technology has changed ALOT in the preceding 30 years, these venerable old battleships still quite rightly command space in the discerning outdoors persons' pack. We have 3 experts explain why:
'The Great Outdoors Magazine' Extreme Smock review:
Before testing, reviewer Chris Townsend hadn't worn Pertex/Pile for many years, and had forgotten how good they can be.
"In anything but the heaviest rain a Pertex/Pile smock can be all you need in cold weather. If you decide you need a waterproof as well, a light summer one will be adequate."
"The Montane Extreme Smock has the most features of the smocks reviewed even though it's not the heaviest or the most expensive...4/5"
Malcolm Bass Extreme Smock Review:
An early adopter of this at-the-time revolutionary technology, Malcolm continues to use the pile/pertex technology when appropriate.
A Scottish Winter Climber of great pedegree, he appreciates the robust simplicity and dependability of the system in an unpredictable and dangerous environment.
Montane Athlete Malcolm Bass on the first ascent of Tail End Charlie (VI, 7), Ben Eighe
What the designer, Liam Steinbeck, has to say about the Montane Extreme Smock Jacket:
Liam Steinbeck has worked for some of the biggest names in the outdoor industry for the best part of 15 years. He is Montane's Material Manager.
His appreciation of this system stems from its simplicity, which belies the clever scientific principles which keep it relevant to this day.
Pertex and pile, while something of a 'classic' combination, is still very relevant. One of the reasons this garment form is around for over 20 years, is that in harsh conditions it reliably performs to exceptional levels. A true survivor.
Here at Montane we have developed the combo to expand the range offered by this system, in doing so offering greater specialisation or versatility.
The Original Montane Extreme Smock Jacket fabric rationale:
The outer fabric Pertex® Quantum (previously known as Classic), uses plain weave nylon with a 40 denier warp yarn and a 70 denier weft. Providing exceptional abrasion resistance and strength.
This dense and tightly woven structure is finished on the back side with a special calendering process to reduce the spaces between the yarns, increasing the wind resistance and water repellency of the fabric.
A DWR allows for light drizzle and snow to shed easily. If that wasn’t enough, the elbows are reinforced with POLARDRI® Mini-Rip a coated nylon rip stop woven fabric, for added durability and water resistance in higher wear areas