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
Primed for high intensity training take on your next workout in the Nike Lunar Prime Iron II Men's Training Shoes. A superb option for a demanding training schedule, the Lunar Prime Iron II features a lightweight Dynamic Fit upper engineered to adapt to the foot for a custom feel and breathable comfort. Nike's Lunarlon midsole provides responsive and supportive cushioning underfoot; while an aggressive traction pattern on the outsole keeps you grounded and balanced as you work through your reps. Pump some serious Iron and get summer body ready in the Nike Lunar Prime Iron II Men's Training Shoes.
Adaptable Dynamic Fit upper delivers a lightweight custom fit
Flywire cables secure the midfoot for a secure locked-down feel
Lunarlon midsole delivers lightweight cushioning for responsive performance
Pressure mapped outsole offers a balanced and supportive feel
