Originally Posted by
noglider
I looked them up. They are now out of production.
You're quite knowledgeable, so I'm a little surprised. I assume these are the same or a revised version of the previously posted version. The ass reflector is a nice touch. The US-based version has all sizes, while the UK-site is sold out of the 34, which is a good sign.
https://arcteryx.com/gb/en/shop/mens/a2b-commuter-pant
Quite cheap too at £115 RRP.