Every Pyrane shell starts its life on the road, not on a hanger. Before SS26 went to production, we handed twelve prototypes to three commuters and asked them to forget they were testing anything. Ride, walk, run for the train. Then tell us everything.
What we measured
Each tester logged distance, weather and anything that annoyed them. Together they covered 400 km in four weeks, including nine days of proper Rotterdam rain and one very optimistic ride in sleet.
We weighed the shells before and after, checked the seam tape under a loupe and photographed every scuff. The goal was simple: find the weak point before you do.
The cuff that kept riding up
The first version had a straight cuff. On a drop bar it slid up and left a cold gap at the wrist. We added a longer, curved back cuff and a soft-touch tab you can grab with gloves on.
If a jacket needs adjusting at a red light, the pattern is not finished yet.
The shell you can buy today is version four. It is 40 grams lighter than the first prototype, and it has not lost a single seam.

Written by
Daan Okafor
Daan drafts every Pyrane pattern by hand first, then rides it. He keeps a notebook of every seam that ever failed him.


