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Description

Every time Ja steps on the court, it’s showtime. Built to elevate his explosive game, the Ja 3 is his lightest, toughest signature yet—engineered with springy ZoomX foam for next-level responsiveness. As Ja puts it, “ZoomX is crazy responsive… I call it jet fuel.” That energy translates into a shoe built to take flight, delivering bounce, speed, and control that turn every possession into a highlight—and every defender into a problem.

Foam sockliner
Hybrid ZoomX
Padded collar
Classic laces

Style: IB4773-101

Reviews

Big Kids' Ja 3

$102

Color White | Black | Coconut Milk | Desert Khaki

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Gender Unisex

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US Men's	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5	15	15.5	16	16.5	17	17.5	18	18.5	19	19	20	20.5	21	21.5	22
US Women's	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5	15	15.5	16	17	17.5	18	18.5	19	19.5	20	20.5	21	21.5	22	22.5	23	23.5
UK	3	3.5	4	4.5	5	5.5	6	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5	15	15.5	16	16.5	17	17.5	18	18.5	19	19.5	20	20.5	21
EU	35.5	36	36.5	37.5	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	45.5	46	47	47.5	48	48.5	49	49.5	50	50.5	51	51.5	52	52.5	53	53.5	54	54.5	55	55.5	56	56.5

US Women's	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5	15	15.5	16	17	17.5	18	18.5	19	19.5	20	20.5	21	21.5	22	22.5	23	23.5
US Men's	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5	15	15.5	16	16.5	17	17.5	18	18.5	19	19	20	20.5	21	21.5	22
US Kids Size (GS)	3.5Y	4Y	4.5Y	5Y	5.5Y	6Y	6.5Y	7Y
UK	3	3.5	4	4.5	5	5.5	6	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5	15	15.5	16	16.5	17	17.5	18	18.5	19	19.5	20	20.5	21
EU	35.5	36	36.5	37.5	38	38.5	39	40	40.5	41	42	42.5	43	44	44.5	45	45.5	46	47	47.5	48	48.5	49	49.5	50	50.5	51	51.5	52	52.5	53	53.5	54	54.5	55	55.5	56	56.5

US Kids Size (GS)	3.5Y	4Y	4.5Y	5Y	5.5Y	6Y	6.5Y	7Y
US Women's	5	5.5	6	6.5	7	7.5	8	8.5
UK	3	3.5	4	4.5	5	5.5	6	6
EU	35.5	36	36.5	37.5	38	38.5	39	40

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Big Kids' Ja 3

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