Onni
An elite athletic brand built for triathletes, endurance athletes, and sport professionals who demand excellence in every aspect of their performance.
The Vision
The world of elite triathlon and endurance sport demands gear that performs under the most punishing conditions. Athletes at the top of their game need a brand that understands the discipline, precision, and relentless pursuit of excellence that defines their lifestyle.
Onni was born from this conviction — a premium athletic brand that refuses to compromise, built by people who understand what it means to push beyond limits.
Our Role
Reisiger serves as a technical co-founder and strategic partner, providing the digital infrastructure, e-commerce platform, and data-driven brand strategy that powers Onni's market presence and growth.
From brand identity and digital experience to athlete engagement and performance analytics, we continue to deliver the engineering and strategic capability that enables Onni to scale.
Built for the Elite
Triathlon
Purpose-built gear for swim, bike, and run — designed to transition seamlessly across all three disciplines
Endurance Sport
Ultra-distance and endurance athletes trust Onni for gear that performs when the body is pushed to its absolute limit
Performance Apparel
Premium technical fabrics and construction engineered for aerodynamics, comfort, and durability under race conditions
Athlete Community
A curated community of elite athletes, coaches, and sport professionals who shape the brand and its direction
Lifestyle
Beyond competition — a lifestyle brand that reflects the discipline, ambition, and identity of the sport elite
Race Day
Race-day essentials designed with obsessive attention to detail — because seconds matter and margins are everything
The Onni Ethos
Excellence is not an accident. Every product reflects the same discipline that defines elite athletes' training and competition.
From fabric selection to stitch placement, Onni obsesses over the details that separate good from exceptional.
Built to endure the demands of elite competition — because the gear must be as relentless as the athlete.