InfinityRN 4

ReactX

Nike ReactX reduces its carbon footprint in a pair of midsoles by at least 43% compared to Nike React foam.

Product features

Best for

Road Running
Walking

Arch support

Stability

Cushioning

High

Drop

9 mm

Distance

Mid-Distance
Long-Distance

Sustainability

Recycled materials

Weight

12.4 oz

Women's Shoes Sizing

US - Women's	US - Men's	UK	EU	Foot Length (in)
3.5	2	1.5	33.5	8 3/16
4	2.5	1.5	34.5	8 5/16
4.5	3	2	35	8 1/2
5	3.5	2.5	35.5	8 11/16
5.5	4	3	36	8 13/16
6	4.5	3.5	36.5	9
6.5	5	4	37.5	9 3/16
7	5.5	4.5	38	9 5/16
7.5	6	5	38.5	9 1/2
8	6.5	5.5	39	9 11/16
8.5	7	6	40	9 13/16
9	7.5	6.5	40.5	10
9.5	8	7	41	10 3/16
10	8.5	7.5	42	10 5/16
10.5	9	8	42.5	10 1/2
11	9.5	8.5	43	10 11/16
11.5	10	9	44	10 13/16
12	10.5	9.5	44.5	11
12.5	11	10	45	11 3/16
13	11.5	10.5	45.5	11 5/16
13.5	12	11	46	11 1/2
14	12.5	11.5	47	11 11/16
14.5	13	12	47.5	11 13/16
15	13.5	12.5	48	12
15.5	14	13	48.5	12 3/16
16	14.5	13.5	49	12 5/16
16.5	15	14	50	12 1/2
17	15.5	14.5	50.5	12 11/16
17.5	16	15	51
18	16.5	15.5	51.5
18.5	17	16	52
19	17.5	16.5	52.5
19.5	18	17	53
20	18.5	17.5	53.5
20.5	19	18	54
21	19.5	18.5	54.5
21.5	20	19	55
22	20.5	19.5	55.5
22.5	21	20	56

Men's Shoes Sizing

US - Men's	US - Women's	UK	EU	Foot Length (in)
3.5	5	3	35.5	8 1/2
4	5.5	3.5	36	8 11/16
4.5	6	4	36.5	8 13/16
5	6.5	4.5	37.5	9
5.5	7	5	38	9 3/16
6	7.5	5.5	38.5	9 5/16
6.5	8	6	39	9 1/2
7	8.5	6	40	9 11/16
7.5	9	6.5	40.5	9 13/16
8	9.5	7	41	10
8.5	10	7.5	42	10 3/16
9	10.5	8	42.5	10 5/16
9.5	11	8.5	43	10 1/2
10	11.5	9	44	10 11/16
10.5	12	9.5	44.5	10 13/16
11	12.5	10	45	11
11.5	13	10.5	45.5	11 3/16
12	13.5	11	46	11 5/16
12.5	14	11.5	47	11 1/2
13	14.5	12	47.5	11 11/16
13.5	15	12.5	48	11 13/16
14	15.5	13	48.5	12
14.5	16	13.5	49	12 3/16
15	16.5	14	49.5	12 5/16
15.5	17	14.5	50	12 1/2
16	17.5	15	50.5	12 11/16
16.5	18	15.5	51	12 13/16
17	18.5	16	51.5	13
17.5	19	16.5	52	13 3/16
18	19.5	17	52.5	13 5/16
18.5	20	17.5	53	13 1/2
19	20.5	18	53.5	13 11/16
19.5	21	18.5	54	13 13/16
20	21.5	19	54.5	14
20.5	22	19.5	55	14 3/16
21	22.5	20	55.5	14 5/16
21.5	23	20.5	56	14 1/2
22	23.5	21	56.5	14 11/16

Unisex Shoes Sizing

US - Men's	US - Women's	UK	EU	Foot Length (in)
3.5	5	3	35.5	8 1/2
4	5.5	3.5	36	8 11/16
4.5	6	4	36.5	8 13/16
5	6.5	4.5	37.5	9
5.5	7	5	38	9 3/16
6	7.5	5.5	38.5	9 5/16
6.5	8	6	39	9 1/2
7	8.5	6	40	9 11/16
7.5	9	6.5	40.5	9 13/16
8	9.5	7	41	10
8.5	10	7.5	42	10 3/16
9	10.5	8	42.5	10 5/16
9.5	11	8.5	43	10 1/2
10	11.5	9	44	10 11/16
10.5	12	9.5	44.5	10 13/16
11	12.5	10	45	11
11.5	13	10.5	45.5	11 3/16
12	13.5	11	46	11 5/16
12.5	14	11.5	47	11 1/2
13	14.5	12	47.5	11 11/16
13.5	15	12.5	48	11 13/16
14	15.5	13	48.5	12
14.5	16	13.5	49	12 3/16
15	16.5	14	49.5	12 5/16
15.5	17	14.5	50	12 1/2
16	17.5	15	50.5	12 11/16
16.5	18	15.5	51	12 13/16
17	18.5	16	51.5	13
17.5	19	16.5	52	13 3/16
18	19.5	17	52.5	13 5/16
18.5	20	17.5	53	13 1/2
19	20.5	18	53.5	13 11/16
19.5	21	18.5	54	13 13/16
20	21.5	19	54.5	14
20.5	22	19.5	55	14 3/16
21	22.5	20	55.5	14 5/16
21.5	23	20.5	56	14 1/2
22	23.5	21	56.5	14 11/16

Shoes Sizing
Find your size in the chart below. If you do not know your size, use the How To Measure Foot Length prompts at the bottom of the size guide to help you find the right size. Please note the CM size displayed on shoe boxes and labels is different than Foot Length (cm).

Women's Shoes Sizing

US - Women's	US - Men's	UK	EU	Foot Length (in)
3.5	2	1.5	33.5	8 3/16
4	2.5	1.5	34.5	8 5/16
4.5	3	2	35	8 1/2
5	3.5	2.5	35.5	8 11/16
5.5	4	3	36	8 13/16
6	4.5	3.5	36.5	9
6.5	5	4	37.5	9 3/16
7	5.5	4.5	38	9 5/16
7.5	6	5	38.5	9 1/2
8	6.5	5.5	39	9 11/16
8.5	7	6	40	9 13/16
9	7.5	6.5	40.5	10
9.5	8	7	41	10 3/16
10	8.5	7.5	42	10 5/16
10.5	9	8	42.5	10 1/2
11	9.5	8.5	43	10 11/16
11.5	10	9	44	10 13/16
12	10.5	9.5	44.5	11
12.5	11	10	45	11 3/16
13	11.5	10.5	45.5	11 5/16
13.5	12	11	46	11 1/2
14	12.5	11.5	47	11 11/16
14.5	13	12	47.5	11 13/16
15	13.5	12.5	48	12
15.5	14	13	48.5	12 3/16
16	14.5	13.5	49	12 5/16
16.5	15	14	50	12 1/2
17	15.5	14.5	50.5	12 11/16
17.5	16	15	51
18	16.5	15.5	51.5
18.5	17	16	52
19	17.5	16.5	52.5
19.5	18	17	53
20	18.5	17.5	53.5
20.5	19	18	54
21	19.5	18.5	54.5
21.5	20	19	55
22	20.5	19.5	55.5
22.5	21	20	56

Men's Shoes Sizing

US - Men's	US - Women's	UK	EU	Foot Length (in)
3.5	5	3	35.5	8 1/2
4	5.5	3.5	36	8 11/16
4.5	6	4	36.5	8 13/16
5	6.5	4.5	37.5	9
5.5	7	5	38	9 3/16
6	7.5	5.5	38.5	9 5/16
6.5	8	6	39	9 1/2
7	8.5	6	40	9 11/16
7.5	9	6.5	40.5	9 13/16
8	9.5	7	41	10
8.5	10	7.5	42	10 3/16
9	10.5	8	42.5	10 5/16
9.5	11	8.5	43	10 1/2
10	11.5	9	44	10 11/16
10.5	12	9.5	44.5	10 13/16
11	12.5	10	45	11
11.5	13	10.5	45.5	11 3/16
12	13.5	11	46	11 5/16
12.5	14	11.5	47	11 1/2
13	14.5	12	47.5	11 11/16
13.5	15	12.5	48	11 13/16
14	15.5	13	48.5	12
14.5	16	13.5	49	12 3/16
15	16.5	14	49.5	12 5/16
15.5	17	14.5	50	12 1/2
16	17.5	15	50.5	12 11/16
16.5	18	15.5	51	12 13/16
17	18.5	16	51.5	13
17.5	19	16.5	52	13 3/16
18	19.5	17	52.5	13 5/16
18.5	20	17.5	53	13 1/2
19	20.5	18	53.5	13 11/16
19.5	21	18.5	54	13 13/16
20	21.5	19	54.5	14
20.5	22	19.5	55	14 3/16
21	22.5	20	55.5	14 5/16
21.5	23	20.5	56	14 1/2
22	23.5	21	56.5	14 11/16

Unisex Shoes Sizing

US - Men's	US - Women's	UK	EU	Foot Length (in)
3.5	5	3	35.5	8 1/2
4	5.5	3.5	36	8 11/16
4.5	6	4	36.5	8 13/16
5	6.5	4.5	37.5	9
5.5	7	5	38	9 3/16
6	7.5	5.5	38.5	9 5/16
6.5	8	6	39	9 1/2
7	8.5	6	40	9 11/16
7.5	9	6.5	40.5	9 13/16
8	9.5	7	41	10
8.5	10	7.5	42	10 3/16
9	10.5	8	42.5	10 5/16
9.5	11	8.5	43	10 1/2
10	11.5	9	44	10 11/16
10.5	12	9.5	44.5	10 13/16
11	12.5	10	45	11
11.5	13	10.5	45.5	11 3/16
12	13.5	11	46	11 5/16
12.5	14	11.5	47	11 1/2
13	14.5	12	47.5	11 11/16
13.5	15	12.5	48	11 13/16
14	15.5	13	48.5	12
14.5	16	13.5	49	12 3/16
15	16.5	14	49.5	12 5/16
15.5	17	14.5	50	12 1/2
16	17.5	15	50.5	12 11/16
16.5	18	15.5	51	12 13/16
17	18.5	16	51.5	13
17.5	19	16.5	52	13 3/16
18	19.5	17	52.5	13 5/16
18.5	20	17.5	53	13 1/2
19	20.5	18	53.5	13 11/16
19.5	21	18.5	54	13 13/16
20	21.5	19	54.5	14
20.5	22	19.5	55	14 3/16
21	22.5	20	55.5	14 5/16
21.5	23	20.5	56	14 1/2
22	23.5	21	56.5	14 11/16

Shoes Sizing
Find your size in the chart below. If you do not know your size, use the How To Measure Foot Length prompts at the bottom of the size guide to help you find the right size. Please note the CM size displayed on shoe boxes and labels is different than Foot Length (cm).

Men's InfinityRN 4

DESCRIPTION

SIZE CHART

TECHNOLOGY

ReactX

REVIEWS

Product features

Best for

Arch support

Cushioning

Drop

Distance

Sustainability

Weight

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