NB Numeric 770

$124.99

NB Numeric 770

$124.99

MARBLEHEAD with ISLAND BLUE

Size

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Size Guide

Available 05/29/2026 at 12:00 am (US/Eastern)

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Inspired by early 90's court shoes, the Numeric 770 has an extra durable reinforced toe cap and TPR wings for a locked-in fit.

Features

Ndurance rubber outsole is built for increased durability in high wear areas
Reinforced toe cap for durability
Improved insert compound for underfoot comfort
Durable rubber cup outsole

Material

Suede and mesh upper
This item contains pig leather

Style #: UN770GRY

Traditional lace-up closure provides an adjustable fit with a classic look
TPR wings for a locked-in fit
Size & Fit Guide

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The best way to get the most out of your shoes? Make sure they fit right. We're proud to offer one of the largest selections of sizes and widths. Let us help you find your best fit

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Size and width guide

Men's/Unisex

Men's US Size	Women's US Size	Length (cm)	Length (in)	UK size	EU size
2.5	4	20.5	8 1/8	2	34
3	4.5	21	8 1/4	2.5	35
3.5	5	21.5	8 1/2	3	35.5
4	5.5	22	8 5/8	3.5	36
4.5	6	22.5	8 7/8	4	37
5	6.5	23	9	4.5	37.5
5.5	7	23.5	9 1/4	5	38
6	7.5	24	9 1/2	5.5	38.5
6.5	8	24.5	9 5/8	6	39.5
7	8.5	25	9 7/8	6.5	40
7.5	9	25.5	10	7	40.5
8	9.5	26	10 1/4	7.5	41.5
8.5	10	26.5	10 3/8	8	42
9	10.5	27	10 5/8	8.5	42.5
9.5	11	27.5	10 7/8	9	43
10	11.5	28	11	9.5	44
10.5	12	28.5	11 1/4	10	44.5
11	12.5	29	11 3/8	10.5	45
11.5	13	29.5	11 5/8	11	45.5
12	13.5	30	11 3/4	11.5	46.5
12.5	14	30.5	12	12	47
13	14.5	31	12 1/4	12.5	47.5
13.5	15	31.5	12 3/8	13	48.5
14	15.5	32	12 5/8	13.5	49
15	16.5	33	13	14.5	50
16	17.5	34	13 3/8	15.5	51
17	18.5	35	13 3/4	16.5	52
18	19.5	36	14 1/8	17.5	53
19	-	37	14 5/8	18.5	54
20	-	38	15	19.5	55

Men's US Size	Narrow B (cm)	Narrow B (in)	Standard D (cm)	Standard D (in)	Wide 2E (cm)	Wide 2E (in)	X-Wide 4E (cm)	X-Wide 4E (in)
6	9.3	3 5/8	9.7	3 7/8	10.1	4 1/8	10.4	4 1/8
6.5	9.5	3 3/4	9.8	3 7/8	10.2	4 1/8	10.5	4 1/8
7	9.6	3 3/4	9.9	3 7/8	10.3	4 1/8	10.6	4 1/8
7.5	9.7	3 7/8	10	3 7/8	10.4	4 1/4	10.7	4 1/4
8	9.8	3 7/8	10.1	4	10.5	4 1/4	10.8	4 1/4
8.5	9.9	3 7/8	10.2	4	10.6	4 1/4	10.9	4 1/4
9	10	3 7/8	10.4	4 1/8	10.7	4 3/8	11	4 3/8
9.5	10.1	4	10.5	4 1/8	10.8	4 3/8	11.1	4 3/8
10	10.2	4	10.6	4 1/8	10.9	4 1/2	11.3	4 1/2
10.5	10.3	4	10.7	4 1/4	11	4 1/2	11.4	4 1/2
11	10.4	4 1/8	10.8	4 1/4	11.1	4 1/2	11.5	4 1/2
11.5	10.5	4 1/8	10.9	4 1/4	11.3	4 5/8	11.6	4 5/8
12	10.6	4 1/8	11	4 3/8	11.4	4 5/8	11.7	4 5/8
12.5	10.7	4 1/4	11.1	4 3/8	11.5	4 5/8	11.8	4 5/8
13	10.8	4 1/4	11.2	4 3/8	11.6	4 5/8	11.9	4 5/8
13.5	10.9	4 1/4	11.3	4 1/2	11.7	4 3/4	12	4 3/4
14	11	4 3/8	11.4	4 1/2	11.8	4 3/4	12.1	4 3/4
15	11.3	4 1/2	11.6	4 5/8	12	4 7/8	12.3	4 7/8
16	11.5	4 1/2	11.8	4 5/8	12.2	4 7/8	12.5	4 7/8

Our dedication to craft means that we are committed to getting the right fit. Contact us with questions on how to find the right size, or Find a store to get fitted by a pro.

Bag

NB Numeric 770

NB Numeric 770

Style

Size

Width

Features

Material

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Size and width guide

Men's/Unisex