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JB 4
Performance Profile
JB 4
Cushioning
JB 4
78
Court Feel
JB 4
78
Bounce
JB 4
75
Stability
JB 4
88
Traction
JB 4
88
Fit
JB 4
99
Verdict
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Tech Specifications
SpecJB 4
Forefoot MidsoleBOOM forefoot
Heel MidsoleBOOM heel
OutsoleRubber traction with broad performance coverage
UpperEngineered mesh/textile upper with supportive shell; launch pairs emphasize premium detail
TractionVery good
Fit ProfileSecure and performance-ready
Lineup