Lightweight and flexible construction that delivers support to the midfoot
Smooth and reactive React foam deliver exceptional running comfort
Disperses impact underfoot and delivers durable grip and cushioning
Nike Size Guide
Shoe Sizes
Shoe sizes on product details pages are in US shoe size. Your foot length (in cm) will be different than the CM size on your shoe box. CM size refers to a sizing system, like US, UK, EUR, and should not be confused with the length of the foot
UNISEX SHOE SIZES
US MEN
1
1.5
2
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
14.5
15
15.5
16
US WOMEN
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
14.5
15
15.5
16
16.5
17
17.5
UK
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
14.5
15
EU
32.5
33
33.5
34
35
35.5
36
36.5
37.5
38
38.5
39
40
40.5
41
42
42.5
43
44
44.5
45
45.5
46
47
47.5
48
48.5
49
49.5
50
50.5
CM
20
20.5
21
21.5
22
22.5
23
23.5
23.5
24
24
24.5
25
25.5
26
26.5
27
27.5
28
28.5
29
29.5
30
30.5
31
31.5
32
32.5
33
33.5
34
MEN'S SHOE SIZES
US
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
15
16
17
18
UK
5.5
6
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
14
15
16
17
EU
38.5
39
40
40.5
41
42
42.5
43
44
44.5
45
45.5
46
47
47.5
48
48.5
49.5
50.5
51.5
52.5
FOOT CM
23.7
24.1
24.5
25
25.4
25.8
26.2
26.7
27.1
27.5
27.9
28.3
28.8
29.2
29.6
30
30.5
31.3
32.2
33
33.9
WOMEN'S SHOE SIZES
US
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
UK
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
EU
35.5
36
36.5
37.5
38
38.5
39
40
40.5
41
42
42.5
43
44
44.5
FOOT CM
22
22.4
22.9
23.3
23.7
24.1
24.5
25
25.4
25.8
26.2
26.7
27.1
27.5
27.9
CHILDREN'S SHOE SIZES
US
0C
1C
1.5C
2C
2.5C
3C
3.5C
4C
4.5C
5C
5.5C
6C
6.5C
7C
7.5C
8C
8.5C
9C
9.5C
10C
10.5C
11C
11.5C
12C
12.5C
13C
13.5C
UK
0
0.5
1
1.5
2
2.5
3
3.5C
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
EU
15
16
16.5
17
18
18.5
19
19.5
20
21
21.5
22
22.5
23.5
24
24
25.5
26
26.5
27
27.5
28
28.5
29.5
30
31
31.5
CM
6
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
13.5
14.5
15
15.5
16
16.5
17
17.5
18
18.5
19
19.5
FOOT CM
8.3
9.1
9.5
10
10.4
10.8
11.2
11.6
12
12.5
13
13.3
13.8
14.2
14.6
14.6
15.5
15.9
16.3
16.7
17.2
17.6
18
18.4
18.8
19.3
19.7
YOUTHS SHOE SIZES
US YOUTH
1Y
1.5Y
2Y
2.5Y
3Y
3.5Y
4Y
4.5Y
5Y
5.5Y
6Y
6.5Y
7Y
US M / W
W5.5
W6
W6.5
W7
M6 / W7.5
M6.5 / W8
M7 / W8.5
EU YOUTH
32
33
33.5
34
35
35.5
36
36.5
37.5
38
38.5
39
40
EU M / W
W36
W36.5
W37.5
W38
M38.5 / W38.5
M39 / W39
M40 / W40
UK YOUTH
13.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6
UK M / W
W3
W3.5
W4
W4.5
M5.5 / W5
M6 / W5.5
M6 / W6
FOOT (CM)
20.1
20.4
20.8
21.2
21.6
21.9
22.3
22.7
23.1
23.4
23.8
24.2
24.6
Full Product Info
Refining the lightweight flexibility that made their predecessor such a popular running shoe, the Nike Odyssey React 2 Men's Running Shoes offer exceptional comfort for runners of all levels. The introduction of Flyknit material to the upper alongside soft synthetic material that supports the midfoot pair with the smooth and responsive React foam for an exceptionally lightweight feel on the move.
You'll be ready to take on the pressure of longer treks thanks to the geometrically designed outsole pattern which helps to disperse impact for smooth transitions. Rubber is placed in the forefoot and heel to ensure that the Nike Odyssey React 2 is ready to handle your personal goals.
Flyknit construction delivers a lightweight and reactive fit that flexes with the foot
Soft synthetic meterial through the midfoot enhances support
Foam collar enhances comfort around the ankle
Nike React midsole delivers highly durable, lightweight and responsive cushioning that offers exceptional bounce and support
Geometric outsole pattern helps to disperse impact to provide a smooth run
Rubber in the heel and forefoot enhances durability and grip