Klutch Athletics x NB AC Runner

Name: Klutch Athletics x NB AC Runner
Brand: New Balance
Price: 159.99 USD
Availability: InStock

$159.99

Klutch Athletics x NB AC Runner

$159.99

BLACK with NB 103 WHITE and CASTLEROCK

Size

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Size Guide

Available 04/02/2026 at 12:00 am (US/Eastern)

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Excluded from select promotions

Even if running isn’t your sport, it’s part of the game. The Klutch Athletics x NB AC Runner is made for the conditioning runs, training, and drills that turn into difference-making plays on game day. The comfort-focused cushioning, stability, and support is combined with sleek, fashion-forward design. It’s performance and statement making style for every part of an athlete’s day, on and off the field.

This limited-edition model is designed in collaboration with Klutch Athletics, the next generation’s sport brand founded by Rich Paul and co-authored with New Balance.

Features

Fresh Foam X midsole delivers our most cushioned Fresh Foam experience for incredible comfort
Cushioned using three different levels of foam firmness, designed for a range of movements from explosive to everyday
Firm durometer foam rails in the midsole provide added stability, designed for both lateral and linear dynamic movements
Mesh upper with printed graphics
Sculpted midsole design
314 grams (11.1 oz)

Material

Mesh upper

Style #: MACR17T2

Traditional lace-up closure provides an adjustable fit with a classic look
Size & Fit Guide

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Klutch Athletics x NB AC Runner

Men's

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 hot to find the right size, or Find a store to get fitted by a pro.

Bag

Klutch Athletics x NB AC Runner

Klutch Athletics x NB AC Runner

Style

Size

Width

Features

Material

Goes well with

Size and width guide

Men's/Unisex