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Nike Challenger OG 'White University Red'

Name: Nike Challenger OG 'White University Red'
Brand: Nike
SKU: CW7645-100
Availability: InStock

Nike · Style CW7645-100

from $255.95

Select a size:

Size chart — Nike

Full Nike size guide

Use the chart below to convert between US, UK, EU and JP sizes.

Men

US	UK	EU	JP (cm)
3.5	3	35.5	22.5
4	3.5	36	23
4.5	4	36.5	23.5
5	4.5	37.5	23.5
5.5	5	38	24
6	5.5	38.5	24
6.5	6	39	24.5
7	6	40	25
7.5	6.5	40.5	25.5
8	7	41	26
8.5	7.5	42	26.5
9	8	42.5	27
9.5	8.5	43	27.5
10	9	44	28
10.5	9.5	44.5	28.5
11	10	45	29
11.5	10.5	45.5	29.5
12	11	46	30
12.5	11.5	47	30.5
13	12	47.5	31
13.5	12.5	48	31.5
14	13	48.5	32
14.5	13.5	49	32.5
15	14	49.5	33
15.5	14.5	50	33.5
16	15	50.5	34
16.5	15.5	51	34.5
17	16	51.5	35
17.5	16.5	52	35.5
18	17	52.5	36
18.5	17.5	53	36.5
19	18	53.5	37
19.5	18.5	54	37.5
20	19	54.5	38
20.5	19.5	55	38.5
21	20	55.5	39
21.5	20.5	56	39.5
22	21	56.5	40

Women

US	UK	EU	JP (cm)
3.5	1.5	33.5	21
4	1.5	34.5	21
4.5	2	35	21.5
5	2.5	35.5	22
5.5	3	36	22.5
6	3.5	36.5	23
6.5	4	37.5	23.5
7	4.5	38	24
7.5	5	38.5	24.5
8	5.5	39	25
8.5	6	40	25.5
9	6.5	40.5	26
9.5	7	41	26.5
10	7.5	42	27
10.5	8	42.5	27.5
11	8.5	43	28
11.5	9	44	28.5
12	9.5	44.5	29
12.5	10	45	29.5
13	10.5	45.5	30
13.5	11	46	30.5
14	11.5	47	31
14.5	12	47.5	31.5
15	12.5	48	32
15.5	13	48.5	32.5
16	13.5	49	33
16.5	14	50	33.5
17	14.5	50.5	34
17.5	15	51	34.5
18	15.5	51.5	35
18.5	16	52	35.5
19	16.5	52.5	36
19.5	17	53	36.5
20	17.5	53.5	37
20.5	18	54	37.5
21	18.5	54.5	38
21.5	19	55	38.5
22	19.5	55.5	39
22.5	20	56	39.5

Kids

US	UK	EU	JP (cm)
1C	0.5	16	7
2C	1.5	17	8
3C	2.5	18.5	9
4C	3.5	19.5	10
5C	4.5	21	11
6C	5.5	22	12
7C	6.5	23.5	13
8C	7.5	25	14
9C	8.5	26	15
10C	9.5	27	16
11C	10.5	28	17
12C	11.5	29.5	18
13C	12.5	31	19
1Y	13.5	32	20
1.5Y	1	33	20.5
2Y	1.5	33.5	21
2.5Y	2	34	21.5
3Y	2.5	35	22
3.5Y	3	35.5	22.5
4Y	3.5	36	23
4.5Y	4	36.5	23.5
5Y	4.5	37.5	23.5
5.5Y	5	38	24
6Y	5.5	38.5	24
6.5Y	6	39	24.5
7Y	6	40	25

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Free U.S. shipping · Authenticity guaranteed

Size, price & UPC details

Size	Price	UPC	Delivery
US M 3.5 / W 5	—	194955931233	Out of stock
US M 4 / W 5.5	—	194955931240	Out of stock
US M 4.5 / W 6	—	194955931257	Out of stock
US M 5 / W 6.5	$255.95	194955931264	3-4 business days
US M 5.5 / W 7	—	194955931271	Out of stock
US M 6 / W 7.5	—	194955931288	Out of stock
US M 6.5 / W 8	—	194955931295	Out of stock
US M 7 / W 8.5	—	194955931301	Out of stock
US M 7.5 / W 9	—	194955931318	Out of stock
US M 8 / W 9.5	—	194955931325	Out of stock
US M 8.5 / W 10	—	194955931332	Out of stock
US M 9 / W 10.5	$378.95	194955931349	3-4 business days
US M 9.5 / W 11	—	194955931356	Out of stock
US M 10 / W 11.5	—	194955931363	Out of stock
US M 10.5 / W 12	—	194955931370	Out of stock
US M 11 / W 12.5	—	194955931387	Out of stock
US M 11.5 / W 13	—	194955931394	Out of stock
US M 12 / W 13.5	—	194955931400	Out of stock
US M 12.5 / W 14	—	194955931417	Out of stock
US M 13 / W 14.5	—	194955931424	Out of stock
US M 14 / W 15.5	—	194955931431	Out of stock
US M 15 / W 16.5	—	194955931448	Out of stock

About the Nike Challenger OG 'White University Red'

Silhouette	Challenger
Colorway	White/Summit White/Black/University Red
Material	Mesh

What buyers say about us

Selected customer feedback. Feedback about our store and the buying experience, from sold.supply, eBay and Trustpilot. The source and purchase verification are shown on each card. These are not product ratings.

★★★★★Verified sold.supply purchaseTrustpilot review ↗

Easy experience

Easy experience. My wife loves her sneakers!

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Brian Finnegan · Oct 2026

★★★★★Verified sold.supply purchaseTrustpilot review ↗

No hassle and shoes look just as good as photos

Ordered with no hassle and the checkout was quick. The shoes look just as good as the photos, fit true to size, and feel comfortable right out of the box. I'd happily order from here again.

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On Running Cloudvista 3 'Ivory Wash'

David Kim · Oct 2026

★★★★★Verified sold.supply purchaseTrustpilot review ↗

They had many colors in the shoe I…

They had many colors in the shoe I wanted plus best price on the whitaker rejuven8s. The communication was great and shoes shipped quickly. I bought all 3 colors, they look better in person!!

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Kalli Schutz · Oct 2026

★★★★★Verified sold.supply purchaseTrustpilot review ↗

Fast shipper and I’m glad I found them

Fast shipper and I’m glad I found them. I have been looking for these bred 11s for the longest. The sneakers were authentic and nicely boxed. I will definitely order from this store again.

Purchased item