FuelCell MD-X

SAVE $110.00 | 61% off $69.99 ~~from $179.99~~

FuelCell MD-X

SAVE $110.00 | 61% off $69.99 ~~from $179.99~~

Color: White with Black

Size

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Size Guide

Width

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This item is excluded from select discounts. Not eligible for return.

Featuring a carbon plate with built-in pins for rigidity and traction, our FuelCell MD-X will be your go-to competition spike for middle to long distance races. Designed to meet the needs of elite athletes, this track spike has a lightweight, high-rebound FuelCell midsole underfoot that provides exceptional energy return. The comfortable knit upper is reinforced at strategic points for a structured feel.

Features

FuelCell foam delivers a propulsive feel to help drive you forward
Full-length external carbon fiber plate with six built-in pins for rigidity and traction
Knit synthetic/mesh upper with strategic internal reinforcement
Lace closure
Designed for middle to long distance track races
Item cannot be returned.

Style #: UMDELRCX

FuelCell MD-X

Unisex

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.

Download Our Men's Printable Measuring Tool

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.