Arc'teryx Beta

Arc'teryx Beta at Behind The Pines Amsterdam

The Beta is the Arc'teryx shell most people are actually looking for, and the one we sell most of. It is the all-round GORE-TEX hardshell in the range: not the lightest, not the most alpine-specific, but the one that handles a Dutch winter, an Alpine storm and a wet commute without needing to be three different jackets.

This page collects every Beta we stock, across the weight variants. If you have landed here from one of our fit guides, this is the range those articles are about.

Reading the Beta naming

Beta tells you the category: an all-round GORE-TEX shell. The suffix tells you the weight and the conditions it was built for, and that is where the actual decision lives.

• Beta SL: superlight. The most packable, built for carrying more than wearing. Excellent as an emergency shell and as a summer rain jacket.
• Beta LT: lightweight. The middle option, and for a lot of people the right one. Durable enough for regular use, light enough to not think about.
• Beta AR: all-round. Heavier face fabric, more reinforcement in the wear areas. The one to buy if it is going to be your main shell for years.
• Beta Jacket: the current core model, sitting between LT and AR in practice.

We wrote the comparison properly in Beta vs Beta SL, which should you buy, which is the question we get most often.

Fit and sizing

Arc'teryx cuts trimmer than most outdoor brands. The Beta is designed to go over a mid layer, not over a hoodie and a fleece, and that catches people out. If you plan to run a thick insulated layer underneath, size accordingly rather than assuming the shell has room built in.

Our Beta fit guide covers sleeve length, body length and how it sits over the Atom, which is the most common pairing.

What the GORE-TEX actually buys you

All the Beta models use a GORE-TEX membrane, but the fabric wrapped around it changes. Heavier face fabrics resist abrasion from pack straps and rock; lighter ones pack smaller and weigh less. Neither is more waterproof than the other. If you want the background on how the membrane works before choosing, what exactly is GORE-TEX explains it without the marketing.

How to choose your Beta

Be honest about use. If the jacket lives in a bag for emergencies and occasional rain, the SL is the sensible buy and the weight saving is real. If it is your everyday winter shell in a city where it rains sideways, the LT or the standard Beta Jacket is the right call. If you carry a pack regularly, ski tour, or want one jacket for a decade, the AR earns the extra weight and money.

Then think about what goes underneath. A shell has no insulation at all, so the Beta only works as well as your layering system. Our layering guide covers the base, mid and outer combination, and the Atom Hoody and Beta Jacket layering system covers the specific pairing we recommend most.

Beta against the alternatives

The Beta is expensive, and it is worth being clear about what you get. The construction quality, the seam taping and the hood adjustment are genuinely better than most of the market. Whether that is worth double the price of a competent alternative depends on how much you are outside. We put it next to the obvious rival in Patagonia vs Arc'teryx jackets, and it is an honest comparison rather than a foregone conclusion.

If you want to see the wider category first, browse rainproof jackets and Arc'teryx jackets.

Why buy your Beta here

This is a jacket where the wrong model is an expensive mistake, so the advice matters more than the stock list. We can tell you whether you need AR or SL for how you actually spend your winter, whether it will fit over what you already own, and when the cheaper option is genuinely the better one. We would rather talk you down a model than sell you the top of the range.

See the rest of the brand in the Arc'teryx collection, or check the Arc'teryx sale for previous-season colourways of the same construction.

Frequently asked questions

What is the difference between Beta and Beta SL?

Weight and durability, not waterproofing. The SL uses a lighter face fabric and packs smaller; the standard Beta is more robust for daily use. Both use a GORE-TEX membrane.

Does the Beta run small?

It runs trim rather than small. It is cut to layer over a mid layer, not a thick fleece. Check the fit guide if you are between sizes.

Is the Beta warm?

No, and it is not meant to be. It is an uninsulated shell. All the warmth comes from what you wear under it, which is exactly why it works across such a wide temperature range.

Can I wear it in the city?

Yes, and plenty of ours are bought for exactly that. It is a very good rain jacket that happens to also work on a mountain.

Which Beta should I buy for snowboarding?

The AR or the standard Beta Jacket. The SL is too light to take repeated contact with snow, edges and pack straps over a season.

Shop Arc'teryx Beta at Behind The Pines Amsterdam

Browse the Beta range below, or read the fit guide first if you are ordering online. If you are near the shop, come and try one on over the mid layer you actually own. It is the fastest way to settle it.