On

Hatched in the Swiss Alps, On was born with one goal: to revolutionize running. This notion is based on their idea of complementing soft landings with explosive take-offs. Or, as they call it, running on clouds. So far, it’s fair to say they're realizing their goal, with a series of the brand's innovative runners delivering unprecedented levels of comfort. From the Cloud series to the Cloudultra, thanks to advancements like CloudTec cushioning, On's bouncy and lightweight running shoes offer responsive comfort like no other. So, whether you're on the trails or the track, lace up and hit your stride in a new pair of On footwear — purposefully designed for running, walking or jogging.

Quick Buy

On Women's Cloudroam Waterproof Black / Eclipse

$175.00 ~~$250.00~~

Quick Buy

On Women's Cloudhorizon WP Black / Eclipse

$190.00

Quick Buy

On Cloudsurfer Trail Eclipse / Black

$160.00

Quick Buy

On Women's Cloudsurfer Trail Eclipse / Black

$160.00

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On Cloudsurfer Mineral / Aloe

$160.00

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On Women's Cloudsurfer Mineral / Aloe

$160.00

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On Cloudultra 2 Undyed / White

$230.00

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On Women's Cloudultra 2 Undyed / White

$230.00

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On Cloudultra Fluorite Hay / White

$100.00 ~~$250.00~~

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On Cloudaway Waterproof Suma / All Black

From $155.00

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On Women's Cloud 5 Waterproof / All Black

$140.00 ~~$200.00~~

US Men's	US Women's	UK	EU
4	5	3.5	36
4.5	5.5	4	36 2/3
5	6	4.5	37 1/3
5.5	6.5	5	38
6	7	5.5	38 2/3
6.5	7.5	6	39 1/3
7	8	6.5	40
7.5	8.5	7	40 2/3
8	9	7.5	41 1/3
8.5	9.5	8	42
9	10	8.5	42 2/3
9.5	10.5	9	43 1/3
10	11	9.5	44
10.5	11.5	10	44 2/3
11	12	10.5	45 1/3
11.5	12.5	11	46
12	13	11.5	46 2/3
12.5	13.5	12	47 1/3
13	14	12.5	48
13.5	14.5	13	48 2/3
14	15	13.5	49 1/3
14.5	15.5	14	50
15	--	14.5	50 2/3

US Men's	US Women's	UK	EU
4	5.5	3	36
4.5	6	3.5	37
5	6.5	4	37.5
5.5	7	4.5	38
6	7.5	5	39
6.5	8	5.5	39.5
7	8.5	6	40
7.5	9	6.5	40.5
8	9.5	7	41.5
8.5	10	7.5	42
9	10.5	8	42.5
9.5	11	8.5	43.5
10	11.5	9	44
10.5	12	9.5	44.5
11	12.5	10	45
11.5	13	10.5	46
12	13.5	11	46.5
12.5	14	11.5	47
13	14.5	12	48
14	15	13	49

U.S. Size	Birkenstock Size
7 - 7.5	40
8 - 8.5	41
9 - 9.5	42
10 - 10.5	43
11 - 11.5	44
12 - 12.5	45
13 - 13.5	46
14 - 14.5	47

US Men's	UK	EU
7	6	39.5
7.5	6.5	40
8	7	41
8.5	7.5	41.5
9	8	42
9.5	8.5	42.5
10	9	43
10.5	9.5	44
11	10	44.5
11.5	10.5	45
12	11	46
13	12	47
14	13	48
15	14	49.5

US Men's	US Women's	UK	EU
3	5	3	35
3.5	5.5	3.5	36
4	6	4	36.5
4.5	6.5	4.5	37
5	7	5	37.5
5.5	7.5	5.5	38
6	8	6	39
6.5	8.5	6.5	39.5
7	9	7	40
7.5	9.5	7.5	41
8	10	8	41.5
8.5	10.5	8.5	42
9	11	9	42.5
9.5	11.5	9.5	43
10	12	10	44
10.5	12.5	10.5	44.5
11	13	11	45
11.5	13.5	11.5	46
12	14	12	46.5
13	15	13	48
14	16	14	49
15	17	15	50

US Men's	US Women's	UK	EU
3.5	5	3	35.5
4	5.5	3.5	36
4.5	6	4	36.5
5	6.5	4.5	37.5
5.5	7	5	38
6	7.5	5.5	38.5
6.5	8	6	39
7	8.5	6	40
7.5	9	6.5	40.5
8	9.5	7	41
8.5	10	7.5	42
9	10.5	8	42.5
9.5	11	8.5	43
10	11.5	9	44
10.5	12	9.5	44.5
11	12.5	10	45
11.5	13	10.5	45.5
12	13.5	11	46
12.5	14	11.5	47
13	14.5	12	47.5
13.5	15	12.5	48
14	15.5	13	48.5
14.5	16	13.5	49

US Men's	US Women's	UK	EU
3	4.5	2	33.5
3.5	5	2.5	34
4	5.5	3	34.5
4.5	6	3.5	35
5	6.5	4	36
5.5	7	4.5	36.5
6	7.5	5	37.5
6.5	8	5.5	38.5
7	8.5	6	39
7.5	9	6.5	40
8	9.5	7	40.5
8.5	10	7.5	41
9	10.5	8	42
9.5	11	8.5	42.5
10	11.5	9	43
10.5	12	9.5	44
11	--	10	44.5
11.5	--	10.5	45
12	--	11	45.5
12.5	--	11.5	46
13	--	12	47

U.S. Size	Birkenstock Size
4 - 4.5	35
5 - 5.5	36
6 - 6.5	37
7 - 7.5	38
8 - 8.5	39
9 - 9.5	40
10 - 10.5	41
11 - 11.5	42

	Chest	Waist	Hips
XS	31 - 33"	27 - 29"	32 - 34"
S	34 - 37"	30 - 32"	35 - 37"
M	37 - 40"	32 - 35"	37 - 40"
L	40 - 44"	35 - 39"	40 - 44"
XL	44 - 48"	39 - 43"	44 - 48"
2XL	48 - 52"	43 - 47"	48 - 51"
3XL	53 - 58"	48 - 53"	51 - 56"

	Chest	Waist	Hips
S	34 - 36"	28 - 30"	34 - 36"
M	38 - 40"	32 - 34"	38 - 40"
L	42 - 44"	36 - 38"	42 - 44"
XL	46 - 48"	40 - 42"	46 - 48"

	Chest	Waist	Hips
XS	33 - 35"	25 - 27"	32.5 - 34.5"
S	36 - 38"	28 - 30"	35.5 - 37.5"
M	39 - 41"	31 - 33"	38.5 - 40.5"
L	42 - 44"	34 - 36"	41.5 - 43.5"
XL	45 - 48"	37 - 40"	44.5 - 47.5"
2XL	49 - 52"	41- 44"	48 - 51.5"

	Chest	Waist
XS	30 - 32"	13 - 13.5"
S	34 - 36"	14 - 14.5"
M	38 - 40"	15 - 15.5"
L	48 - 44"	16 - 16.5"
XL	46 - 48"	17 - 17.5"
2XL	50 - 52"	18 - 18.5"
3XL	54 - 56"	19 - 19.5"

	Chest	Waist
XS	30 - 32"	na
S	34 - 36"	28 - 32"
M	38 - 40"	28 - 32"
L	42 - 44"	34 - 38"
XL	46 - 48"	34 - 38"
2XL	50 - 52"	40 - 46"

	Body Length	Shoulder Width	Chest Width	Hem Width
XS	27"	19"	20"	20"
S	28"	20"	21"	21"
M	29"	21"	22"	22"
L	30"	21"	24"	24"
XL	30"	22"	25"	25"

	Chest	Waist	Hips
XS	33 - 34"	26 - 27"	34 - 35"
S	35 - 37"	28 - 30"	36 - 38"
M	38 - 40"	31 - 33"	39 - 41"
L	41 - 43"	34 - 35"	42 - 44"
XL	44 - 46"	36 - 38"	45 - 47"
2XL	46 - 48"	40 - 42"	47 - 49"

	Body Length	Shoulder Width	Chest Width	Hem Width
XS	27"	19"	20"	20"
S	28"	20"	21"	21"
M	29"	21"	22"	22"
L	30"	21"	24"	24"
XL	30"	22"	25"	25"

	Chest	Waist	Hips
XS	32 - 34"	26 - 28"	32 - 34"
S	35 - 37"	29 - 31"	35 - 37"
M	38 - 40"	32 - 34"	38 - 40"
L	41 - 43"	35 - 37"	41 - 43"
XL	44 - 46"	38 - 40"	44 - 46"

	Chest	Waist	Hips
XS	< 35	< 29	< 35
S	35 - 37.5"	29 - 32"	35 - 37.5"
M	37.5 - 41"	32 - 35"	37.5 - 41"
L	41 - 44"	35 - 38"	41 - 44"
XL	44 - 48.5"	38 - 43"	44 - 47"
2XL	48.5 - 53.5"	43 - 47.5"	47 - 50.5"

	Chest	Waist	Hips
S	35 - 36"	30 - 31"	36 - 37"
M	37 - 38"	32 - 33"	38 - 39"
L	39 - 40"	34 - 35"	40 - 41"
XL	41 - 43"	36 - 38"	42 - 44"
2XL	44 - 46"	39 - 41"	45 - 47"

	Chest	Waist	Hips
S	17.5"	11.5"	19"
M	19.5"	13.5"	21.5"
L	21.5"	15.5"	23"
XL	23.5"	17.5"	24.5"

	Chest	Waist	Hips
S	36 - 38"	29 - 30"	35 - 36"
M	39 - 41"	31 - 34"	37 - 40"
L	42 - 44"	35 - 38"	41 - 44"
XL	45 - 48"	39 - 42"	45 - 47"
2XL	49 - 52"	43 - 44"	47 - 49"

	Chest	Waist	Hips
XS	30 - 32"	24 - 26"	34 - 36"
S	33 - 35"	27- 28"	37 - 38"
M	36 - 37"	29 - 31"	39 - 41"
L	38 - 40"	32 - 34"	42 - 43"
XL	41 - 43"	35 - 37"	44 - 46"
2XL	44 - 46"	38 - 41"	47 - 49"

	Bust	Waist	Hips
XS	33"	27"	36"
S	34 - 35"	28 - 29"	37 - 38"
M	36 - 37"	30- 31"	39 - 40"
L	38.5 - 40"	32.5 - 34"	41.5 - 43"
XL	41.5 - 43.5"	35.75 - 38"	44.5 - 46.5"

	Bust	Waist	Hips
XS	30 - 32"	22 - 24"	32 - 34"
S	32.5 - 34.5"	24.5 - 26.5"	34.5 - 36.5"
M	35 - 37"	27 - 29"	37 - 39"
L	37.5 - 39.5"	29.5 - 32.5"	39.5 - 42.5"
XL	40 - 42"	33 - 36"	43 - 46"

	Waist	Hips
4	27.5	37.5"
6	28.5	38.5"
8	29.5	39.5"
10	30.5	40.5"
12	32	42"
14	33.5	43.5"
16	35	45"
18	37	47"
20	39	50"
22	41	53"
24	43	56"

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	Body Length	Shoulder Width	Chest Width	Hem Width
XS	27"	19"	20"	20"
S	28"	20"	21"	21"
M	29"	21"	22"	22"
L	30"	21"	24"	24"
XL	30"	22"	25"	25"

	Body Length	Shoulder Width	Chest Width	Hem Width
XXS	25"	17"	18"	18"
XS	26"	18"	20"	20"
S	28"	19"	21"	21"
M	29"	19"	22"	22"
L	30"	20"	23"	23"
XL	31"	21"	24"	24"

	Waist	Inseam	Front Rise	Hip	Thigh	Hem Width
XXS	24 - 25"	26"	10"	40"	13"	7"
XS	26 - 27"	26"	11"	42"	14"	7"
S	29 - 30"	26"	11"	45"	14"	8"
M	31 - 32"	26"	11"	47"	15"	8"
L	33 - 34"	26"	12"	50"	16"	8"
XL	36-38"	26"	12"	52"	16"	9"

	Chest	Waist	Hips
XS	31.5 - 33.5"	25 - 27"	34.5 - 36.5"
S	33.5 - 35.5"	27 - 29"	36.5 - 38.5"
M	35.5 - 37.5"	29 - 31"	38.5 - 40.5"
L	37.5 - 40.5"	31 - 34"	40.5 - 43.5"

	Chest	Waist	Hips
2XS	31"	24.25"	34"
XS	33"	26.25"	36"
S	35"	28.28"	38"
M	37"	30.25"	40"
L	39.5"	32.75"	42.5"
XL	42.5"	35.75"	45.5"
2XL	45.5"	38.75"	48.5"

	Waist	Hips
24	25.25"	34"
25	26.25"	35"
26	27.25"	36"
27	28.25"	37"
28	29.25"	38"
29	30.25"	39"
30	31.25"	40"
31	32.75"	41.5"

	Chest	Waist	Hips
2XS	27.5 - 29.5"	21.25 - 23.5"	30.5 - 33"
XS	29.5 - 32.5"	23.5 - 26"	33 - 35.5"
S	32.5 - 35.5"	26 - 29"	35.5 - 38.5"
M	35.5 - 38"	29 - 31.5"	38.5 - 41"
L	38 - 41"	31.5 - 34.5"	41 - 44"
XL	41 - 44.5"	34.5 - 38.5"	44 - 47"
2XL	44.5 - 48.5"	38.5 - 42.5"	47 - 50"

	Chest	Waist	Hips
XXS	30 - 31.5"	22 - 23"	32 - 33.5"
XS	32 - 33.5"	24 - 25"	34 - 35.5"
S	34 - 35.5"	26 - 27"	36 - 37.5"
M	36 - 37.5"	28- 29"	38 - 39.5"
L	38 - 39.5"	30 - 31"	40 - 41.5"

Sock Size	US - Mens	US - Womens
S	-	5 - 7.5
M	6 - 8.5	8 - 10.5
L	9 - 12	11 - 14
XL	13 - 16	-
2XL	17 - 20	-