Jimmy Butler pulled up to SF to drop the JB4 with lining.official Fans packed shopnicekicks as he broke down the design, the vision, and the grind behind his new signature shoe. 🔥 And he didn’t come alone… jonathan_kuminga and garydwayne showed some support for their Warriors teammate #JB4 #JimmyButler #LiNing #NiceKicks #SneakerLaunch #BayAreaSneakers #DubNation