Cross-discipline fit
Patterns are cut for athletes who move between grappling, striking, board sports, and daily training — not one or the other.
Our story
Built where mat culture meets board culture.
Fluvium designs stylistic, quality oriented, comfort driven apparel for athletes who train across Jiu Jitsu, MMA, boxing, surfing, skateboarding, gyms, and streets.
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What we optimize for
Simple gear that performs across real schedules.
The brand is built around athletes who do not split their identity neatly. One week can include sparring, drilling, paddling, lifting, recovery, and travel. Fluvium keeps the kit focused.
12K+Active athletes
4.9★Average rating
18Products
94%Repurchase rate
30Day returns
?3,500+Free shipping
Premium without noise
The look stays sharp and minimal while the materials carry the harder work: stretch, drying speed, durability, and comfort under pressure.
Community-first gear
Every drop is organised around real sessions — morning surf, evening rounds, gym work, and street-ready recovery in between.
Session-tested durability
Each fabric and construction method goes through repeated wash cycles and live training before it ships. We don't release prototypes.
Honest sizing
Every size runs true and is listed with body measurement ranges, not just S/M/L guesses. Get it right the first time.
Sustainable sourcing
Board shorts use recycled ocean-bound polyester. Gi cotton is pre-washed and responsibly sourced. Low-footprint by default, not as a feature.
From the community
What athletes notice first.
Fit, movement, and session-to-session durability matter more than loud graphics. That is the Fluvium design lane.
5.0 / 5
"The gi feels sturdy without being stiff. I can drill, roll, and still leave class looking put together."
Arjun M.BJJ purple belt
5.0 / 5
"The rashguard dries fast and fits close without fighting my shoulders. It has become my two-session piece."
Maya S.Surf and no-gi athlete
5.0 / 5
"The shorts stay locked in through kicks, sprawls, and bag work. Clean design, no wasted bulk."
Dev R.MMA conditioning coach
5.0 / 5
"The slim European cut fits like it was made for me. Held up through a full tournament weekend without fading or shrinking."
Priya K.IBJJF competitor
5.0 / 5
"Wore these in the water and straight to lunch. No one could tell the difference. That's the whole point of a good hybrid short."
James T.Surf instructor
5.0 / 5
"Compression without restriction. I went from a 90-minute drilling session to a surf session in the same kit."
Kiran V.No-gi world trials athlete
5.0 / 5
"I've kitted out my whole competition team in the Graphite Gi. The IBJJF compliance and consistent sizing make ordering simple."
Ravi O.BJJ black belt / academy owner
5.0 / 5
"The Street Fighter shorts move with me in every direction. I train in them and wear them to the gym without changing."
Lena C.Kickboxing and fitness athlete
5.0 / 5
"Ocean Drifts pack down to nothing in a bag. I've surfed three countries in these and they look brand new."
Sam W.Recreational surfer