Buffalo Shirt Alternatives: What Actually Works

Ask for a Buffalo alternative on any UK hill, bushcraft or shooting forum and you will get the same handful of names back within the hour: Montane Extreme, Rab Vapour-Rise, Arktis, Alpkit Jura, or "just get a surplus one off eBay". All useful answers. All answering a question nobody checked first.

Because there are two completely different garments hiding inside the phrase "Buffalo shirt", and which one you actually want changes the answer entirely. One is a specialist single-layer system worn against bare skin. The other is a warm windproof smock that the British Army issues, that the whole forces community calls a Buffalo, and that Buffalo Systems had nothing to do with.

This guide separates the two, puts the real alternatives side by side on construction and weight, and is honest about where each one stops working.

What a Buffalo actually does

A Buffalo Special 6 is not a fleece with a windproof over it, even though that is what it looks like. It is a deliberate two-part system: a Pertex 6 outer rated windproof to around 45 to 50mph, bonded in use to a deep Aquatherm pile lining. Weight is 724g in a size 42.

The important part is not the fabric, it is the instruction that comes with it. You wear it next to the skin. No base layer, no t-shirt underneath. The pile sits against you, pulls liquid sweat off your skin by capillary action into the depth of the pile, and your own body heat pushes that moisture out through the windproof outer. It keeps working when it is wet, which is the whole point and the reason it earned its reputation on Scottish winter days that soak everything else.

That system has two consequences people underestimate. You regulate temperature with zips rather than by adding and removing layers, so the garment has to be on or off with very little in between. And you have to commit to wearing it the way it was designed, which a lot of buyers quietly do not, then conclude the thing runs hot and does not breathe.

So the honest starting question is not "what is cheaper than a Buffalo". It is "do I want to run a single-layer pile system at all?"

Group one: the true pile-and-pertex alternatives

These are the garments doing the same job by the same method. Pile lining, windproof shell, designed to be worn against skin or over the thinnest possible base layer.

Montane Extreme Smock is the name that comes up most often, and it is warmer than the Buffalo rather than merely equivalent. At 1,120g it is also the heaviest thing here by a wide margin. It is the right answer for standing still in the cold and the wrong answer for anything sustained and uphill.

Alpkit Jura is the interesting one for most people. It is the lightest true pile smock of the four, it has a pile-lined hood that zips off completely, and Alpkit are explicit that it works over bare skin or just a base layer, which is a slightly softer commitment than Buffalo ask for.

Arktis A220 Mammoth takes the same pile-and-ripstop idea and builds it for people who want to layer normally. A quarter chest zip and two-way side zips, worn over a t-shirt or under a waterproof. If the next-to-skin rule is what puts you off the category, this is the one that bends it.

Surplus is a genuine option and forums are right to raise it. The catch is the usual one: condition varies, sizing is a lottery, there is no warranty, and pile that has been compressed in storage for years does not loft like new pile. Fine if you know what you are looking at. Risky as a first purchase.

Group two: the issue smock everyone calls a Buffalo

Here is the part that resolves most of the confusion.

The British Army issues a PCS Lightweight Thermal Smock. Ripstop polyamide outer with a water repellent finish, microfleece lining, foldaway hood, showerproof but not waterproof. Search for it and you will find it sold as the "Buffalo style thermal smock", the "PCS Buffalo", the "Softie Buffalo smock". Retailers use the name because that is what everyone calls it.

It is not a Buffalo. Buffalo Systems did not make it, and more importantly it is not built the same way. It is microfleece lined, not pile lined. It is designed to go over your normal layers, not against your skin. It is a warm windproof smock, which is a different and much more ordinary thing than a pile-and-pertex system.

That matters because a large share of the people asking for a "cheaper Buffalo" have only ever worn the issue smock. They do not want a pile system. They want a warm, windproof, hooded smock that goes over a fleece and shrugs off wind and light rain. Sold a Montane Extreme, they would find it heavy, hot, and strange to layer with.

If that description fits you, the shortlist is short. Surplus PCS smocks, graded by condition and sold used. Or the new-condition equivalents, which is where the Highlander Halo Smock sits.

Where the Halo fits, and where it does not

We sell the Halo, so take this section with the appropriate pinch of salt and check it against the reviews.

What it is: a microfleece-lined windproof smock with a DWR ripstop shell, taped seams and waterproof zips, a concealable peaked hood that is fleece lined, underarm vent zips, a quarter-zip front, hook-and-loop cuffs, a large chest pocket with a storm flap and fleece-lined side pockets. Ranger Green is compatible with UK MoD issue requirements and the HMTC version is compatible with MTP issue clothing. Three seasons, S to XXL.

One of our customers put it more usefully than we can:

"Well made, good quality, great value alternative to buffalo shirt at a quarter of the cost."

Verified customer review, November 2025

Where it is genuinely the right buy. You want the issue-smock experience in new condition and a size you actually chose. You are a cadet, a reservist, a hillwalker or someone working outdoors who needs a warm windproof layer that goes over a fleece. You want MTP or MoD colour compatibility without paying for a specialist mountaineering garment. You want three-season versatility rather than a deep winter specialist.

Where it is not the right buy. If you want the actual pile-and-pertex system, this is not it and no amount of good value makes it it. Microfleece against a ripstop shell does not move sweat the way deep pile does, and it will not keep you as warm when it is thoroughly wet. For a static winter belay, a Scottish winter day out, or anywhere you genuinely need a garment that works soaked through, buy a Buffalo, a Montane Extreme or a Jura and accept the weight and the outlay. That is what they are for.

It is also not a waterproof. Taped seams and a DWR finish handle wind and light rain, and water beads off it, but sustained British rain needs a shell over the top. If that is the gap you are filling, the Highlander Typhoon Waterproof Jacket is the same smock cut in a fully waterproof build.

What these actually cost

Prices move, so rather than list numbers that will be wrong by the time you read this, here is the shape of the market and what drives it. Current pricing is on each linked product page.

Top tier: the specialist pile systems. Buffalo and Montane sit here. You are paying for UK manufacture, decades of refinement, and a garment that performs in conditions where most kit gives up. If you need it, it is worth it. If you do not, you are buying capability you will never use.

Middle tier: the pile alternatives. Alpkit and Arktis undercut the top tier meaningfully while using the same construction principle. This is the value sweet spot if you genuinely want a pile system.

Lower tier: new microfleece-lined windproofs. The Halo sits here, and so do most brand-made smocks of that pattern. A fraction of the top tier. Different garment, different job, and for most buyers the honest match to what they were actually picturing.

Cheapest: surplus. Used PCS smocks are the lowest outlay available. Condition grading, sizing availability and the absence of any warranty are what you trade for it.

Which one should you buy?

Buy a Buffalo Special 6 or a Montane Extreme Smock if you have decided you want the pile system and you are going to wear it as designed. Scottish winter, static cold, working wet all day. Expect the weight and expect to wear it next to skin.

Buy an Alpkit Jura if you want the pile system at the lightest weight in the group and you like the idea of a hood you can remove entirely.

Buy an Arktis A220 Mammoth if you want pile warmth but you want to layer it conventionally, over a t-shirt or under a shell, rather than against your skin.

Buy a Highlander Halo Smock if what you actually wanted was the issue thermal smock in new condition, in the size and colour you chose, with taped seams and waterproof zips. Three-season warmth, windproof, water repellent, over your normal layers. This is the answer for cadets, reservists, hillwalkers and anyone who works outdoors and does not need a winter mountaineering specialist.

Buy surplus if outlay is the binding constraint, you know how to read condition grades, and you are relaxed about which size turns up.

Common questions

Do I really have to wear a Buffalo next to my skin?

For the pile-and-pertex garments, yes, if you want them to work as designed. The pile has to be in contact with your skin to pull liquid sweat away from it. Put a base layer in between and you interrupt the transfer, which is the most common reason people report that theirs feels clammy. The Alpkit Jura is the most forgiving of the group, and the Arktis Mammoth is built to be layered normally.

Is the Highlander Halo a Buffalo copy?

No, and it is worth being clear about that. It is a microfleece-lined windproof smock, closer in construction to the issue PCS thermal smock than to a pile-and-pertex garment. It is a good answer for people who wanted that smock. It is not a substitute for a pile system in the conditions a pile system exists for.

Why do retailers call the army smock a Buffalo if Buffalo did not make it?

Because that is what it got nicknamed in service and the name stuck. It describes the silhouette and the role, not the maker. It causes a lot of confusion when people go shopping for "another Buffalo" and get shown two very different garments.

Will any of these keep me dry in real rain?

No. Every garment on this page is windproof and water repellent rather than waterproof. Pile systems are designed to keep working while wet, which is not the same as keeping you dry. If you need to stay dry, carry a waterproof shell to go over the top.

What size should I get in the Halo?

Reviews split on this. One customer went up a size, taking an XL rather than an L, specifically to leave room for a fleece underneath, and was happy with the result. Another found it true to size. If you plan to wear it over a mid-layer, size up. If it is going over a base layer only, take your normal size. Our size guide is linked on the product page.

What should I wear under one?

For a pile smock, as little as possible, ideally nothing. For the Halo and the issue-pattern smocks, a base layer and a fleece is the standard stack. Our mid-layers and fleeces are the layer that goes underneath, and our base layers go under that.

The bottom line

Two garments, one name. If you want the pile-and-pertex system, the honest alternatives are Montane, Alpkit and Arktis, and none of them are cheap, because the thing you are buying is genuinely specialist.

But if what you pictured when you said "Buffalo" was the warm hooded windproof smock the army issues, you have been shopping in the wrong category. That garment is a microfleece-lined windproof, it costs a fraction of the pile systems, and you do not need to give up a base layer to use it.

Work out which of those two you were asking for, and the choice stops being difficult.

See the full range in our Jackets & Outer Layers collection, or browse everything we stock from Highlander Outdoor & Forces.