Zoom Rival Fly 4

🚚 FREE SHIPPING & FREE RETURNS ON ALL ORDERS OVER $50

Product features

Best for

Road Running

Arch support

Neutral

Cushioning

Moderate

Drop

8 mm

Distance

Mid-Distance
Long-Distance

Weight

9.1 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 Zoom Rival Fly 4

DESCRIPTION

SIZE CHART

TECHNOLOGY

Air Zoom

REVIEWS

Product features

Best for

Arch support

Cushioning

Drop

Distance

Weight

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