Arc’teryx FL-365 Harness

We’ve read the reviews across the web for the Arc’teryx FL-365 Harness and summarize the results below:

Universal Ranking

PeakScore: 91 (out of 100)
User Rating: 4.8 stars 
Expert Rating: 3.8 stars

Number of Ratings Reviewed: 57

Pros & Cons

Reasons to buy:

User Reviews

  • Very comfortable for all-day use.
  • The gear loops are functional and angled to let you get to your gear easily.
  • Fixed leg loops are comfortable and don’t require adjusting mid-climb.
  • Versatile and lightweight to work in many conditions.
  • Able to efficiently rack a lot of gear while remaining comfortable.

Expert Reviews

  • The technology evenly distributes weight through the leg and waist.
  • Provides four slots for ice clippers for functionality.
  • Comes with a mesh storage bag for convenience.
  • Great choice for routes that need hanging belays.
  • Packs up small to be compact for traveling.
  • Leg loops are stretchy to fit a wide range of body shapes.
  • Great for long approaches during trad climbing due to the construction.

Reasons NOT to buy:

User Reviews

  • Expensive option on the market.
  • Can pinch in some spots during a catch from a fall.

Expert Reviews

  • A little heavy and bulky for long approaches.
  • Too much harness for a lightweight ski mountaineering trek.


The Arc’teryx FL-365 Harness is a functional, mobile, and comfortable option that is versatile for a variety of climbing conditions. Despite being expensive and a little heavy for longer approaches, this harness can be compacted to travel easily, distribute weight evenly, and provides safety and security.


Note: User and expert rankings were reviewed across the web. Some expert reviews include these: 1, 2, 3, 4, 5, 6, 7, 8.