Why the Best Bib Shorts Cost More (And Last Longer)
Why the best bib shorts can't also be the cheapest. Real-world endurance mileage reveals how longevity, comfort and construction deliver true value. (7 min read)
MARCH 4, 2026
COST VS VALUE: WHY COMFORT, LONGEVITY AND CONSTRUCTION MATTER MOST
Words by Ed Bartlett
Images by Fergus Coyle
What Extreme Mileage Reveals About the Best Bib Shorts
A pair of #EDIT001 bib shorts owned and worn by Kostüme customer and product tester, Rory Stuart. The hand-sewn date is a nice touch.
What stood out wasn't the fact that they still looked virtually new - no pilling on the inner thigh, none of the dreaded windowpane effect giving the rider behind a most unwelcome view - it was the performance of the critical long distance chamois pad.
But thanks to the awesome saddle pressure testing kit (made available to us by Jon Wild from Pedalling Perfection) we were also able to directly and scientifically measure and compare the chamois performance against a brand new pair.
And to the shock and surprise of everyone - us included - it was almost completely identical.
Thankfully we captured the whole thing on film.
For a component that spends hours under constant pressure - bodyweight, sweat, movement and friction - that level of durability is extremely unusual. But when you consider that aggregated Strava data suggests most active cyclists hit around 3-5,000km per year in the saddle - meaning the training pair we tested had covered at least 3 years of 'typical' riding (although few if any riders in this bracket would complete the kind of extreme training rides Dr. Ruggins regularly repeats) - it puts the scale of the result into clearer perspective.
Ultimately, for any endurance or ultrayclist searching for the most comfortable bib shorts they can find, that proven durability over time and distance matters far more than almost any other marketing claim that could be made.
A pair of Kostüme Bib Shorts with nearly 40,000km cumulative mileage. Washed in mountain streams. Dried in direct desert sun. In other words, abused.
What Fifteen Thousand Kilometres of Wear Actually Looks Like
Although this specific test wasn't the purpose of the filming session, we'd already been actively researching the longevity of our long distance bib shorts with a view to writing this piece, and during a recent studio shoot, photographer Fergus Coyle had take some shots from two other pairs of shorts that had been worn by two more extreme use case customers. In fact, regular followers of this blog and our social posts will already have seen them in action, in events like Pure Peak Grit, Atlas Mountain Race and Hellenic Mountain Race.
The photos above show the wear and tear, warts and all. Not the kind of images many brands will openly share. But we are proud to show them.
Yes, these shorts have of course seen better days. But they’ve also seen sweat, dust, heat, extreme climbs and several million pedal strokes, carrying their owners on the kind of adventures many of us only dream about having. Every kilometre covered in test-winning comfort. And - despite the obvious wear and tear - they are still functionally performing exactly as intended.
Why Our Bib Shorts Cost Much More to Make (But Cost the Same or Less Than Others)
Another mistake is to assume all products are made equal. It's where the oft-used comment of 'it's just a piece of lycra' loses touch with reality, in the case of Kostüme products in particular.
The reality of many mass-market apparel garments is that the largest budget line is not the product spec or manufacturing. It’s actually spent on the marketing, advertising and heavy discounting required to sell it. Put simply this means that a lot of your money is effectively being wasted, rather than spent where it should be - on making better products. You can read more about the numbers and impact of this here.
So what do we spend the significant extra margin our model saves on?
1. Small Batch Italian Manufacturing
Our shorts are made by hand in batches of no more than 350 each, by a globally leading factory with over three decades of experience at the forefront of technical cycling apparel production. At the time of writing, over the lifetime of Kostüme to-date we've had to repair a single pair of our shorts (due to failed strap stitching) and replace a further three pairs (all due to anomalies with the chamois pad that could not be repaired.) When you consider the return and repair rate for most brands sits typically between 25-40%, it puts things into some perspective.
2. Best-in-Class Italian Sustainable Fabrics
It might well be 'just a piece of lycra' but the reality is that the gulf in performance, comfort and longevity - as well as price differential across the quality range - is vast. Our main short fabric is about as expensive as it gets, but in use it defines the experience and once you've experiened it, it's hard to go back. The veterean road.cc reviewer Jo Burt when as far as to call it 'the nicest thing I've ever put next to my skin'.
3. Test-winning Custom Italian Chamois
Almost all other brands buy their chamois pads 'off the shelf' from dedicated suppliers. Ours is made in-house, to a custom spec, featuring multiple layers of memory foam and a very special aloe-treated top surface that reduces the need to use chamois cream. As you can see from the test-winning performance and proven longevity, it's value pays back more than its cost in performance.
4. Custom Hypoallergenic Silicone Leg Gripper
The other less obvious but very important piece that differentiates our shorts is the silicone on the leg. Most bib shorts either feature a separate elasticated gripper that's sewn on, or if it's raw cut the silicone is usually pre-applied to the fabric. But we simply weren't happy with the quality. So our factory pre-cuts the patters, and then sends the whole lot to a second supplier nearby to have a custom medical-grade hypoallergenic gripper printed directly to the fabric.
It's a huge extra expense, and it might appear less environmentally friendly, however it actually means we can use much more of the fabric roll because we are not wasting huge offcuts when making smaller size breaks. We don't know of any other brand doing things this way, and most would probably think we are crazy. But then, few other brands make a bib short that has never scored less than a perfect review in tests.
You can read much more about what goes into making our bib shorts in this two-part article, which starts here.
Faded, but functional. Sounds familiar.
Comfort and Longevity are the True Definition of Value
When people debate the price of cycling apparel, the conversation almost always focuses on the upfront cost.
But the real question should be something different.
How long does the product perform at its best.
A cheaper pair of bib shorts that loses structure after one season ultimately ends up costing far more over time than a pair that performs well for years.
Longevity - and the amount of the retail price actually spent on the product specification - changes the equation entirely.
But there’s another benefit that matters just as much, even if it's not the top of your shopping list when considering a purchase.
Why Durability is Also Better for the Planet
The most sustainable garment isn’t the one made from the most recycled fibres.
It’s the one you already own. The one you don’t need to replace.
Durability is one of the most overlooked aspects of sustainable cycling apparel. And sustainable fashion as a whole.
Every garment that lasts longer reduces:
• Raw material consumption
• Manufacturing emissions
• Shipping impact
• Waste at end of life
In other words, the longer a product performs, the lower its environmental footprint becomes.
And when products are designed specifically for longevity - better fabrics, stronger construction and proven durability - sustainability becomes a natural by-product of good design. Not just a marketing slogan.
Watch Rory Stuart putting our bib shorts through their paces in the Peak District.
The Best Bib Shorts Are Built to Be Forgotten
Ironically, our goal of designing the best cycling shorts was not for them to be noticed.
It was the opposite.
Because when bib shorts are designed properly - and when they are as comfortable as ours - you stop noticing or thinking about them entirely.
There is a reason world record setting athletes like Dr. Sarah Ruggins and Alan Colville choose to use them exclusively.
No pressure points.
No irritation.
No distractions.
Just countless hours of comfortable riding, whatever the challenge might be.
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