rashguard - Killian Humair
Inspired by Killian Humair’s fighting style, personal universe and tattoos: pressure, precision and instinct.
Killian Humair, also known as Killjitsu, is a Swiss Brazilian Jiu-Jitsu athlete and 2025 IBJJF No-Gi World Champion. Built around his relentless pursuit of the finish, this limited-edition rashguard represents the mindset of a fighter who never stops hunting.
The design brings Killian’s entire world to life. Created in collaboration with his tattoo artist, Noxia, it incorporates elements inspired by his tattoos, identity and personal story—turning the rashguard into a true extension of the athlete.
A compression rashguard designed for MMA, grappling and high-intensity training.
Technical features and care:
- 85% polyester — 15% spandex. Soft, breathable and durable fabric.
- FERAL Compression Technology: Provides optimal muscle compression to support performance, endurance and recovery.
- Innovative athletic cut designed for greater mobility and flexibility.
- Flatlock seams for enhanced comfort during intense training.
- Sublimated graphics embedded directly into the fabric for maximum durability.
- Exclusive design created with tattoo artist Noxia.
- Official FERAL × Killian Humair collaboration.
- Limited-edition release.
More than a rashguard: a piece of Killian Humair’s identity, built to perform with style, precision and efficiency.
Discover FERAL rashguards: a complete line of combat apparel combining sophisticated technical fabrics with raw, primal design.
Every piece is created to meet the demands of the most competitive fighters, using exceptionally durable and breathable materials with carefully considered details. Our designs encourage athletes to reconnect with their deepest instincts and dominate inside the cage or on the mats.
When the stakes are at their highest, let instinct take over.