Fellkit

Arc'teryx

Arc'teryx Beta SV Pant (men's, size M, regular leg)

  • Weight: 3/10 How much they add to your pack.
  • Rain protection: 7/10 How well the fabric and seams keep out heavy, long rain, when new.

Lowest price we found

£450 at Arc'teryx

In stock. Free delivery. Checked 8 Nov 2026.

RRP £450, checked 21 Oct 2026.

Go to Arc'teryx

High-altitude hiking, ski touring and ice climbing in harsh weather (Arc'teryx's description)

Weight
439 g
Waterproof rating (HH)
Not published
Fabric
100D 3-layer GORE-TEX PRO ePE (136 gsm) with a MICRO-GRID backer
Seams taped
Not published
Leg zips
Half

Where to buy

Arc'teryx £450 In stock. Free delivery. Black, M regular in stock on the page. Free shipping and 30-day free returns. No other UK shop found selling this version.

View at shop: Arc'teryx

Prices checked 8 Nov 2026 on each shop's own page; shops can change them. We earn no commission on these links; shops are listed by price. More

Our ratings (out of 10)

1 to 10, compared with the whole market. Each says what it's based on. How we score

Weight

From maker's figures 3/10

How much they add to your pack. 3: Below average. Fine for some trips, not others.

Arc'teryx's product data lists 439 g and names no size. The High Route measured 370 g for men's M regular with the straps. Both are in the 370-469 g band.

Rain protection

Estimate from maker's specs: waterproof fabric the maker names (no waterproof figure published) 7/10

How well the fabric and seams keep out heavy, long rain, when new. 7: Better than most.

Estimate from maker's specs

In short

Good for

  • High-altitude hiking, ski touring and ice climbing in harsh weather (Arc'teryx's description)
  • Scrambling, with abrasion-resistant kick patches
  • Wearing over ski or mountaineering boots

Strengths

  • 100D 3-layer GORE-TEX PRO with a MICRO-GRID backer
  • 3/4-length side zips
  • Detachable bib straps
  • Hem that fits over ski boots, abrasion-resistant kick patches, a zipped thigh pocket and a RECCO reflector

Weaknesses

  • Arc'teryx gives no seam statement, so rain protection is an estimate, not a reviewed score
  • Heavier than lightweight overtrousers, at 439 g by Arc'teryx's figure
  • Sold for high-altitude hiking, ski touring and ice climbing, with detachable bib straps: more than most wild campers need
  • Reviews on Arc'teryx's page mention cuff cuts and weak kick patches, and one says it runs small

Sources

We haven't tested this ourselves. Every score comes from these specs, tests and reviews.

ShowHide sources (2)
  1. Arc'teryx UK: Beta SV Pant Men's (439 g, 3L GORE-TEX PRO) Specs, 21 Oct 2026. Used for: weight
  2. The High Route: Arc'teryx Beta SV Pant first look (370 g, men's M regular) Review, 16 Mar 2026. Used for: weight