The Li-Ning Jimmy Butler JB4 "Bloody Shadow" is a limited edition low-top basketball shoe inspired by the resilient "Robin" persona, featuring a red and green colorway with carbon fiber texture details. 

Product Information

The JB4 "Bloody Shadow" (style code ABAV089-26) is a limited edition sneaker in Jimmy Butler's signature line, focusing on stable traction, durability, and shock absorption.

Design Inspiration: The "Bloody Shadow" edition is part of a "Batman and Robin" character theme for the JB4 line, inspired by resilience and a hardcore attitude on the court.

Colorway: The primary colors are listed as Red/Green, which gives the shoe a distinct, high-recognition look.

Technology:

BOOM and Carbon Core System: The shoe incorporates Li-Ning's lightweight "Boom" midsole technology combined with a carbon core assist plate system to enhance rebound and provide stability.

GCU Ground Control System: The forefoot uses GCU for excellent ground grip and anti-slip properties, aiding in quick starts and changes of direction.

Independent TPU Unit: The heel has an independent TPU unit, combined with an all-in-one TPU design, to offer excellent support and reduce rollover during intense competition.
Release Date: The shoe was released on November 1, 2025.