Jacket Challenger Black 4-XS SFI3.2A/1

The Jacket Challenger Black 4-XS SFI3.2A/1 by K1 RACEGEAR is a professional-grade fire-resistant racing jacket designed for motorsport athletes and high-heat tactical environments. This jacket is engineered to provide critical thermal protection for drivers, pit crew, and tactical personnel operating in elevated-risk conditions.

Built to the SFI 3.2A certification standard, this jacket guarantees flame-resistant construction rated for direct thermal exposure. The tailored 4-XS fit allows for unrestricted movement, which is essential during high-stress operations. The black colorway offers low-visibility advantages while resisting heat degradation and visible wear.

Ideal for motorsport professionals, tactical instructors, and law enforcement personnel, this jacket provides certified thermal protection without bulk. Its streamlined design enhances shoulder articulation and core flexibility, ensuring easy access to duty gear and communication equipment during dynamic scenarios.