Engineered, quiet luxury, sport.
(Est. 2018 - Paris, France)
®
®
sport
We engineer precise fabrics, honest builds, and restraint into a single training uniform . Your body remembers it, cut with athletic precision and movement-first sensibility.
Matter Marchand
Founder & designer
Running
/
Training
/
Recovery
(Est. 2018 - Paris, France)
®
®
sport
We align strategy, design, and engineering into a single high-performance loop. Your vision, executed with surgical precision and conversion-first logic.
Matter Marchand
Founder & designer
Running
/
Training
/
Recovery
ATELIER SLOTS:
3 LEFT
LOCAL TIME:
Welcomed
46,000+ sessions
2018-26©
Training,notfashion.
Training,notfashion.
Athletes decide how a brand feels long before anyone reads the label. That's not a metaphor. Trust forms almost instantly, and it's shaped by fabric, fit, the weight of the seam, and the restraint of the design.
Cities where our clients return, season after season
Welcomed
46,000+ sessions
2018-26©
Training,notfashion.
Athletes decide how a brand feels long before anyone reads the label. That's not a metaphor. Trust forms almost instantly, and it's shaped by fabric, fit, the weight of the seam, and the restraint of the design.
Cities where our clients return, season after season
Wemakemotion.
Wemakemotion.
Wemakemotion.
2018-26©
where moving forward feels obvious, natural, and impossible to overthink.
↓ DISCOVER THE COLLECTIONS
↓ DISCOVER THE COLLECTIONS
Showreel
Showreel
Why us?
Built onreputation
Built onreputation
Built onreputation
Average client rating on Google
Demand comes from
word of mouth
Collections
01
Race knits
Price: from
$45
Matter opens every session with the body itself: a quiet fitting, a stride reading, and an honest hour of conversation. We map what your training needs now, what can wait, and what it never needed at all - before a single stitch is chosen.
Consistency beats intensity. A ten-minute mobility session, done daily, outperforms anything bought in a burst of motivation.
03
Warm-ups & recovery
Price: from
$65
Patterns built to fit your body, not the mannequin. We start with your stance in motion and a mock-up of the piece - you approve it before anything is cut from cloth.
One palette, refilled for life. The compact is machined, the refills cost pennies, and nothing is discontinued while you still love it.
04
Training
Price: from
$290
Three kits composed for your season in one sitting: a base, a trainer, and a race day. Most drawers are finished in a single fitting.
A custom kit shouldn’t cost you a season of searching.
05
Atelier consultations
Price: from
$180
Sixty private minutes at the atelier: stride read in real time, patterns pulled from the back room, and a fit written in your own hand before you leave.
Good fit is a listening problem. We listen.
Collections
01
Race knits
Price: from
$45
Matter opens every session with the body itself: a quiet fitting, a stride reading, and an honest hour of conversation. We map what your training needs now, what can wait, and what it never needed at all - before a single stitch is chosen.
Consistency beats intensity. A ten-minute mobility session, done daily, outperforms anything bought in a burst of motivation.
03
Warm-ups & recovery
Price: from
$65
Patterns built to fit your body, not the mannequin. We start with your stance in motion and a mock-up of the piece - you approve it before anything is cut from cloth.
One palette, refilled for life. The compact is machined, the refills cost pennies, and nothing is discontinued while you still love it.
04
Training
Price: from
$290
Three kits composed for your season in one sitting: a base, a trainer, and a race day. Most drawers are finished in a single fitting.
A custom kit shouldn’t cost you a season of searching.
05
Atelier consultations
Price: from
$180
Sixty private minutes at the atelier: stride read in real time, patterns pulled from the back room, and a fit written in your own hand before you leave.
Good fit is a listening problem. We listen.
Collections
01
Race knits
Price: from
$45
Matter opens every session with the body itself: a quiet fitting, a stride reading, and an honest hour of conversation. We map what your training needs now, what can wait, and what it never needed at all - before a single stitch is chosen.
Consistency beats intensity. A ten-minute mobility session, done daily, outperforms anything bought in a burst of motivation.
03
Warm-ups & recovery
Price: from
$65
Patterns built to fit your body, not the mannequin. We start with your stance in motion and a mock-up of the piece - you approve it before anything is cut from cloth.
One palette, refilled for life. The compact is machined, the refills cost pennies, and nothing is discontinued while you still love it.
04
Training
Price: from
$290
Three kits composed for your season in one sitting: a base, a trainer, and a race day. Most drawers are finished in a single fitting.
A custom kit shouldn’t cost you a season of searching.
05
Atelier consultations
Price: from
$180
Sixty private minutes at the atelier: stride read in real time, patterns pulled from the back room, and a fit written in your own hand before you leave.
Good fit is a listening problem. We listen.
The results, measured
Sessions performed with visibly better outcomes
Days from order
to doorstep - 48 h
Of clients come via
word of mouth
We don't chase volume. We take on athletes where our pieces can make a measurable difference. Most stay for years.
Karim Benali
Devoted to
Matter®
The results, measured
Sessions performed with visibly better outcomes
Days from order
to doorstep - 48 h
Of clients come via
word of mouth
We don't chase volume. We take on athletes where our pieces can make a measurable difference. Most stay for years.
Karim Benali
Devoted to
Matter®
FAQ
Before yourfirst order.
01
Are the fabrics suitable for sensitive skin?
Every piece is lab-tested and irritant-screened. We publish the full material list on each product page - and if your skin has a history, the atelier will patch-test before you commit.
02
What happens at a consultation?
Sixty unhurried minutes: your stride read in motion, your current kit on the table, and an actual conversation. You leave with a plan written in your own hand - even if half of it is “stop guessing.”
03
Are your products cruelty-free?
Entirely vegan, never tested on animals, and built without the usual shortcuts. The only thing we test is patience - every batch rests four weeks before it ships.
04
What is your returns policy?
Anything can return within 30 days - worn, washed, or merely regretted - for a full refund. A house that stands behind its stitching doesn’t need fine print.
FAQ
Before yourfirst order.
01
Are the fabrics suitable for sensitive skin?
Every piece is lab-tested and irritant-screened. We publish the full material list on each product page - and if your skin has a history, the atelier will patch-test before you commit.
02
What happens at a consultation?
Sixty unhurried minutes: your stride read in motion, your current kit on the table, and an actual conversation. You leave with a plan written in your own hand - even if half of it is “stop guessing.”
03
Are your products cruelty-free?
Entirely vegan, never tested on animals, and built without the usual shortcuts. The only thing we test is patience - every batch rests four weeks before it ships.
04
What is your returns policy?
Anything can return within 30 days - worn, washed, or merely regretted - for a full refund. A house that stands behind its stitching doesn’t need fine print.
FAQ
Before yourfirst order.
01
Are the fabrics suitable for sensitive skin?
Every piece is lab-tested and irritant-screened. We publish the full material list on each product page - and if your skin has a history, the atelier will patch-test before you commit.
02
What happens at a consultation?
Sixty unhurried minutes: your stride read in motion, your current kit on the table, and an actual conversation. You leave with a plan written in your own hand - even if half of it is “stop guessing.”
03
Are your products cruelty-free?
Entirely vegan, never tested on animals, and built without the usual shortcuts. The only thing we test is patience - every batch rests four weeks before it ships.
04
What is your returns policy?
Anything can return within 30 days - worn, washed, or merely regretted - for a full refund. A house that stands behind its stitching doesn’t need fine print.
How we think
Matter Marchand
Devoted to
Matter®
Our atelier treats restraint as the ultimate specification.
Our atelier treats restraint as the ultimate specification.
Découverte
A monthly discovery piece from the current collection.
Cadence
Everything in Découverte, plus full size runs and priority fitting.
Équipe
The whole kit room, restocked - for up to four people.
Feature
$29
/month
$49
/month
$45
/month
Discovery sizes
A full-size piece from the current collection, chosen with the atelier each month.
Deliveries per year
Free exchanges
Discount on tailoring
Concierge access
A named human on the phone, same-day dispatch, and replacements that arrive before the shoes wear down.
Discount on tailoring
Gifting & notes
Limited editions
Pause & gifting
A monthly discovery piece from the current collection.
Découverte
Cadence
Équipe
Feature
$29
/month
Discovery sizes
A full-size piece from the current collection, chosen with the atelier each month.
Deliveries per year
Free exchanges
Discount on tailoring
Concierge access
A named human on the phone, same-day dispatch, and replacements that arrive before the shoes wear down.
Discount on tailoring
Gifting & notes
Limited editions
Pause & gifting
Client letters
We let the results speak. But sometimes the people behind them have something to add.
Daniel Bello
Client since 2023
Client letters
We let the results speak. But sometimes the people behind them have something to add.
Daniel Bello
Client since 2023
Client letters
We let the results speak. But sometimes the people behind them have something to add.
Daniel Bello
Client since 2023
Notes fromthe atelier.
Notes fromthe atelier.
Notes fromthe atelier.
Matter® Le Cercle
See what’s inside
from
$29
MATTER®
See what’s inside
from
$29