The JB4 is Jimmy Butler’s fourth signature basketball shoe with Li-Ning, designed for resilience, control, and quiet dominance. This release is inspired by the colors of the Golden State Warriors, symbolizing the team's spirit and embodying the "Bay Area" aesthetic.
- 3D upper construction
- Three integrated IBR components
- Air-injected lightweight rubber system for fit, flexibility, and dynamic support
- Lighter, more adaptive feel with enhanced 3D foot wrap
- Color: Black
- Upper materials: Textile, Synthetic, TPU
- Sole materials: Rubber, TPU, Carbon Fiber
- Slight ventilation and stiffness
- Technology: Li Ning Boom, Boom Fiber, GCU (Ground Control Unit), Ca