Li-Ning JB4 Jimmy Butler 4 Signature Basketball Shoes
Engineered for explosive performance on both ends of the court, the Li-Ning JB4 is the fourth signature shoe of 6x NBA All-Star Jimmy Butler. Built for aggressive wing players and guards who demand quick changes of direction, hard stops, and all-game stability, this low-top silhouette combines cutting-edge technology with resilient design philosophy.
Key Performance Features
- Full-Length Super BOOM Cushioning: Li-Ning's proprietary foam technology delivers explosive bounce-back and soft impact protection, providing responsive energy return for powerful drives and elevated take-offs
- Carbon Core Assist Plate: Integrated one-piece carbon fiber plate creates a "sandwich structure" with the midsole, offering exceptional torsional rigidity, precise guidance, and smooth transitions during lateral movements
- GCU Ground Control Unit Outsole: Advanced all-weather traction pattern provides instant stopping power and multi-directional grip on both indoor hardwood and outdoor courts, preventing slip in dry and wet conditions
- 360° Wrap Construction: Integrated TPU support system combines with sculpted midsole sidewalls and secure lacing to lock the foot in place during aggressive cuts, reducing rollover risk
- Breathable Abrasion-Resistant Upper: Lightweight TPEE and textile mesh upper offers targeted ventilation while maintaining structural durability for long-lasting performance
Technical Specifications
| SKU | ABAV089-5 |
| Style Code | ABAV089-5 (Demon Blue Colorway) |
| Release Date | Q4 2025 |
| Weight | Approximately 387g (US Size 10.5) |
| Upper Material | Textile + Synthetic Leather + TPU |
| Sole Composition | Rubber + EVA + TPU + TPA with GCU Technology |
| Midsole | Full-length Super BOOM Foam with Carbon Plate |
| Outsole | GCU All-Weather Non-Slip Rubber |
| Closure | Lace-up with cross-buckle eyelets |
| Height | Low-Top |
| Toe Style | Round toe with anti-collision protection |
Design & Construction Details
The JB4 features a streamlined silhouette inspired by classic American industrial design, blending speed, power, and structure. The upper incorporates Injection Blown Rubber (IBR) components for lightweight durability and flexibility. A Lycra molded foam tongue provides full-wrap breathability and comfort, while the heel IBR component displays the embossed JB logo for rear-foot stability. Silver gothic-cross inspired eyelets symbolize strength and fortitude.
Fit & Sizing Guidance
The JB4 generally fits true to size. For players with wider feet or those between sizes, consider ordering a half size up for optimal comfort. The 3D footbed design ensures a snug, supportive fit with enhanced lockdown throughout gameplay.
Ideal For
- Two-way wing players requiring versatility on offense and defense
- Guards who rely on quick first steps and explosive changes of direction
- Players seeking professional-grade cushioning without sacrificing court feel
- Competitive athletes playing on both indoor and outdoor courts
Experience the uncompromising performance and resilient spirit of Jimmy Butler with the Li-Ning JB4 – engineered for players who thrive under pressure and dominate through toughness.