- Free US Shipping On Orders Over $250*
- Low stock - 1 item left
- Inventory on the way
SKU: FQ7939-002
Color: Iron Grey
Men Sizing
Air Jordan 4 RM
Men's Shoes
These sneakers reimagine the instantly recognizable AJ4 for life on the go. We centered comfort and durability while keeping the heritage look you love. Max Air in the heel cushions your every step, and elements of the upper—the wing, eyestay and heel—are blended into a strong, flexible cage that wraps the shoe to add a toughness to your everyday commute.
Genuine leather upper helps provide durability and structure.
Plush and comfortable, Max Air cushioning has just the right amount of support.
Rubber outsole helps provide traction.
More Details
- Nike Air logo on heel
- Jumpman on tongue and sole
- All sales are final on all launch products (not limited to Retro Jordans, Quickstrikes, Yeezys, etc.), swimwear/underwear products, discount, promotion, and sale items.
We take pride in being one of the fastest shippers in the shoe industry. Most orders placed Monday-Friday will be shipped out the same day or next day the latest. Packages are shipped using UPS Ground 4-5 day delivery with insurance.
**During sales events, due to higher than normal volume, our order processing time is delayed 5-7 business days.
All sizes listed on Private Sneakers are US sizes. If you are used to international sizes, please use the conversion chart(s) below. Also note, all apparel measurements are in inches. If you have any further questions, please contact Customer Service at socialmedia@privatesneakers.com
Nike Shoes
Men's | |||
US | European | UK | centimeters (cm) |
7.5 | 40.5 | 6.5 | 25.5 |
8 | 41 | 7 | 26 |
8.5 | 42 | 7.5 | 26.5 |
9 | 42.5 | 8 | 27 |
9.5 | 43 | 8.5 | 27.5 |
10 | 44 | 9 | 28 |
10.5 | 44.5 | 9.5 | 28.5 |
11 | 45 | 10 | 29 |
11.5 | 45.5 | 10.5 | 29.5 |
12 | 46 | 11 | 30 |
13 | 47.5 | 12 | 31 |
14 | 48.5 | 13 | 32 |
15 | 49.5 | 14 | 33 |
Women's | |||
US | European | UK | centimeters (cm) |
5 | 35.5 | 2.5 | 22 |
5.5 | 36 | 3 | 22.5 |
6 | 36.5 | 3.5 | 23 |
6.5 | 37.5 | 4 | 23.5 |
7 | 38 | 4.5 | 24 |
7.5 | 38.5 | 5 | 24.5 |
8 | 39 | 5.5 | 25 |
8.5 | 40 | 6 | 25.5 |
9 | 40.5 | 6.5 | 26 |
9.5 | 41 | 7 | 26.5 |
10 | 42 | 7.5 | 27 |
10.5 | 42.5 | 8 | 27.5 |
11 | 43 | 8.5 | 27.5 |
11.5 | 44 | 9 | 28.5 |
12 | 44.5 | 9.5 | 29 |
Kids' | |||
US | European | UK | centimeters (cm) |
4 | 36 | 3.5 | 23 |
4.5 | 36.5 | 4 | 23.5 |
5 | 37.5 | 4.5 | 23.5 |
5.5 | 38 | 5 | 24 |
6 | 38.5 | 5.5 | 24 |
6.5 | 39 | 6 | 24.5 |
7 | 40 | 6 | 25 |
Preschool | |||
US | European | UK | centimeters (cm) |
10.5 | 27.5 | 10 | 16.5 |
11 | 28 | 10.5 | 17 |
11.5 | 28.5 | 11 | 17.5 |
12 | 29.5 | 11.5 | 18 |
12.5 | 30 | 12 | 18.5 |
13 | 31 | 12.5 | 19 |
13.5 | 31.5 | 13 | 19.5 |
1 | 32 | 13.5 | 20 |
1.5 | 33 | 1 | 20.5 |
2 | 33.5 | 1.5 | 21 |
2.5 | 34 | 2 | 21.5 |
3 | 35 | 2.5 | 22 |
Toddler | |||
US | European | UK | centimeters (cm) |
3.5 | 19 | 2.5 | 10.8 |
4 | 19 | 3 | 11.4 |
4.5 | 20 | 3.5 | 11.7 |
5 | 20 | 4 | 12.1 |
5.5 | 21 | 4.5 | 12.7 |
6 | 22 | 5 | 13 |
6.5 | 22 | 5.5 | 13.3 |
7 | 23 | 6 | 14 |
7.5 | 23 | 6.5 | 14.3 |
8 | 24 | 7 | 14.6 |
8.5 | 25 | 7.5 | 15.2 |
9 | 25 | 8 | 15.6 |
9.5 | 26 | 8.5 | 15.9 |
10 | 27 | 9 | 16.5 |
Jordan Shoes
Men's |
|||
US |
European |
UK |
centimeters (cm) |
7.5 |
40.5 |
6.5 |
25 |
8 |
41 |
7 |
25.4 |
8.5 |
42 |
7.5 |
25.8 |
9 |
42.5 |
8 |
26.2 |
9.5 |
43 |
8.5 |
26.7 |
10 |
44 |
9 |
27.1 |
10.5 |
44.5 |
9.5 |
27.5 |
11 |
45 |
10 |
27.9 |
11.5 |
45.5 |
10.5 |
28.3 |
12 |
46 |
11 |
28.8 |
13 |
47.5 |
12 |
29.6 |
14 |
48.5 |
13 |
30.5 |
15 |
49.5 |
14 |
31.3 |
Women's |
|||
US |
European |
UK |
centimeters (cm) |
5 |
35.5 |
2.5 |
22 |
5.5 |
36 |
3 |
22.4 |
6 |
36.5 |
3.5 |
22.9 |
6.5 |
37.5 |
4 |
23.3 |
7 |
38 |
4.5 |
23.7 |
7.5 |
38.5 |
5 |
24.1 |
8 |
39 |
5.5 |
24.5 |
8.5 |
40 |
6 |
25 |
9 |
40.5 |
6.5 |
25.4 |
9.5 |
41 |
7 |
25.8 |
10 |
42 |
7.5 |
26.2 |
10.5 |
42.5 |
8 |
26.7 |
11 |
43 |
8.5 |
27.1 |
11.5 |
44 |
9 |
27.5 |
12 |
44.5 |
9.5 |
27.9 |
Kids' |
|||
US |
European |
UK |
centimeters (cm) |
4 |
36 |
3.5 |
23 |
4.5 |
36.5 |
4 |
23.5 |
5 |
37.5 |
4.5 |
23.5 |
5.5 |
38 |
5 |
24 |
6 |
38.5 |
5.5 |
24 |
6.5 |
39 |
6 |
24.5 |
7 |
40 |
6 |
25 |
Preschool |
|||
US |
European |
UK |
centimeters (cm) |
10.5 |
27.5 |
10 |
16.5 |
11 |
28 |
10.5 |
17 |
11.5 |
28.5 |
11 |
17.5 |
12 |
29.5 |
11.5 |
18 |
12.5 |
30 |
12 |
18.5 |
13 |
31 |
12.5 |
19 |
13.5 |
31.5 |
13 |
19.5 |
1 |
32 |
13.5 |
20 |
1.5 |
33 |
1 |
20.5 |
2 |
33.5 |
1.5 |
21 |
2.5 |
34 |
2 |
21.5 |
3 |
35 |
2.5 |
22 |
Toddler |
|||
US |
European |
UK |
centimeters (cm) |
3.5 |
19 |
2.5 |
10.8 |
4 |
19 |
3 |
11.4 |
4.5 |
20 |
3.5 |
11.7 |
5 |
20 |
4 |
12.1 |
5.5 |
21 |
4.5 |
12.7 |
6 |
22 |
5 |
13 |
6.5 |
22 |
5.5 |
13.3 |
7 |
23 |
6 |
14 |
7.5 |
23 |
6.5 |
14.3 |
8 |
24 |
7 |
14.6 |
8.5 |
25 |
7.5 |
15.2 |
9 |
25 |
8 |
15.6 |
9.5 |
26 |
8.5 |
15.9 |
10 |
27 |
9 |
16.5 |
Reebok Shoes
Men's | |||
US | European | UK | centimeters (cm) |
6.5 | 38.5 | 5.5 | 24.5 |
7 | 39 | 6 | 25 |
7.5 | 40 | 6.5 | 25.5 |
8 | 40.5 | 7 | 26 |
8.5 | 41 | 7.5 | 26.5 |
9 | 42 | 8 | 27 |
9.5 | 42.5 | 8.5 | 27.5 |
10 | 43 | 9 | 28 |
10.5 | 44 | 9.5 | 28.5 |
11 | 44.5 | 10 | 29 |
11.5 | 45 | 10.5 | 29.5 |
12 | 45.5 | 11 | 30 |
12.5 | 46 | 11.5 | 30.5 |
13 | 47 | 12 | 31 |
13.5 | 48 | 12.5 | 31.5 |
14 | 48.5 | 13 | 32 |
15 | 50 | 14 | 33 |
16 | 52 | 15 | 34 |
17 | 53.5 | 16 | 35 |
18 | 55 | 17 | 35 |
Women's | |||
US | European | UK | centimeters (cm) |
5 | 35 | 2.5 | 22 |
5.5 | 35.5 | 3 | 22.5 |
6 | 36 | 3.5 | 23 |
6.5 | 37 | 4 | 23.5 |
7 | 37.5 | 4.5 | 24 |
7.5 | 38 | 5 | 24.5 |
8 | 38.5 | 5.5 | 25 |
8.5 | 39 | 6 | 25.5 |
9 | 40 | 6.5 | 26 |
9.5 | 40.5 | 7 | 26.5 |
10 | 41 | 7.5 | 27 |
10.5 | 42 | 8 | 27.5 |
11 | 42.5 | 8.5 | 28 |
12 | 44 | 9.5 | 29 |
Kids' | |||
US | European | UK | centimeters (cm) |
4 | 35 | 3.5 | 23 |
4.5 | 36 | 4 | 23.5 |
5 | 36.5 | 4.5 | 23.5 |
5.5 | 37 | 5 | 24 |
6 | 38 | 5.5 | 24.5 |
6.5 | 38.5 | 6 | 24.5 |
7 | 39 | 6.5 | 25 |
Adidas Shoes
Men's | |||
US | European | UK | centimeters (cm) |
6 | 38 2/3 | 5.5 | 24 |
6.5 | 39 1/3 | 6 | 24.5 |
7 | 40 | 6.5 | 25 |
7.5 | 40 2/3 | 7 | 25.5 |
8 | 41 1/3 | 7.5 | 26 |
8.5 | 42 | 8 | 26.5 |
9 | 42 2/3 | 8.5 | 27 |
9.5 | 43 1/3 | 9 | 27.5 |
10 | 44 | 9.5 | 28 |
10.5 | 44 2/3 | 10 | 28.5 |
11 | 45 1/3 | 10.5 | 29 |
11.5 | 46 | 11 | 29.5 |
12 | 46 2/3 | 11.5 | 30 |
12.5 | 47 1/3 | 12 | 30.5 |
13 | 48 | 12.5 | 31 |
14 | 49 1/3 | 13.5 | 32 |
15 | 50 2/3 | 14.5 | 33 |
16 | 51 1/3 | 15 | 33.5 |
17 | 52 2/3 | 16 | 34.5 |
18 | 53 1/3 | 17 | 25.5 |
Women's | |||
US | European | UK | centimeters (cm) |
5 | 36 | 3.5 | 22 |
5.5 | 36 2/3 | 4 | 22.5 |
6 | 37 1/3 | 4.5 | 23 |
6.5 | 38 | 5 | 23.5 |
7 | 38 2/3 | 5.5 | 24 |
7.5 | 39 1/3 | 6 | 24.5 |
8 | 40 | 6.5 | 25 |
8.5 | 40 2/3 | 7 | 25.5 |
9 | 41 1/3 | 7.5 | 26 |
9.5 | 42 | 8 | 26.5 |
10 | 42 2/3 | 8.5 | 27 |
10.5 | 43 1/3 | 9 | 27.5 |
11 | 44 | 9.5 | 28 |
11.5 | 44 2/3 | 10 | 28.5 |
12 | 45 1/3 | 10.5 | 29 |
13 | 46 2/3 | 11.5 | 30 |
14 | 48 | 12.5 | 31 |
Kids' | |||
US | European | UK | centimeters (cm) |
3.5 | 34.5 | 3 | 22.5 |
4 | 35 | 3.5 | 23.5 |
4.5 | 36 | 4 | 23.5 |
5 | 36.5 | 4.5 | 23.5 |
5.5 | 37 | 5 | 24 |
6 | 38 | 5.5 | 24.5 |
Preschool | |||
US | European | UK | centimeters (cm) |
10 | 26.5 | 9.5 | 16 |
10.5 | 27 | 10 | 16.5 |
11 | 27.5 | 10.5 | 17 |
11.5 | 28 | 11 | 17.5 |
12 | 28.5 | 11.5 | 18 |
12.5 | 29 | 12 | 18.5 |
13 | 30.5 | 12.5 | 19 |
Most Other Brands
Men's | |||
US | European | UK | centimeters (cm) |
6 | 38 | 5 | 23.5 |
6.5 | 38.5 | 5.5 | 24 |
7 | 39 | 6 | 24.5 |
7.5 | 40 | 6.5 | 25 |
8 | 41 | 7 | 25.5 |
8.5 | 41.5 | 7.5 | 26 |
9 | 42 | 8 | 26.5 |
9.5 | 42.5 | 8.5 | 27 |
10 | 43 | 9 | 27.5 |
10.5 | 43.5 | 9.5 | 28 |
11 | 44 | 10 | 28.5 |
11.5 | 44.5 | 10.5 | 29 |
12 | 45 | 11 | 29.5 |
13 | 46 | 12 | 30 |
14 | 47 | 13 | 30.5 |
15 | 48 | 14 | 31 |
Women's | |||
US | European | UK | centimeters (cm) |
5 | 36 | 3.5 | 23 |
5.5 | 37 | 4 | 23.5 |
6 | 37.5 | 4.5 | 24 |
6.5 | 38 | 5 | 24.5 |
7 | 38.5 | 5.5 | 25 |
7.5 | 39 | 6 | 25.5 |
8 | 39.5 | 6.5 | 26 |
8.5 | 40 | 7 | 26.5 |
9 | 41 | 7.5 | 27 |
9.5 | 42 | 8 | 27.5 |
10 | 42.5 | 8.5 | 28 |
10.5 | 43 | 9 | 27.5 |
11 | 44 | 9.5 | 29 |
11.5 | 44.5 | 10 | 29.5 |
12 | 44.5 | 10.5 | 30 |
Kids' | |||
US | European | UK | centimeters (cm) |
4 | 36 | 3.5 | 23 |
4.5 | 36.5 | 4 | 23.5 |
5 | 37.5 | 4.5 | 23.5 |
5.5 | 38 | 5 | 24 |
6 | 38.5 | 5.5 | 24 |
6.5 | 39 | 6 | 24.5 |
7 | 40 | 6 | 25 |
Preschool | |||
US | European | UK | centimeters (cm) |
9 | 27 | 8 | 25 |
10 | 28 | 9 | 26.5 |
11 | 29 | 10 | 28 |
12 | 30 | 11 | 29.5 |
13 | 31 | 12 | 30.5 |
1 | 32 | 13 | 32 |
1.5 | 33 | 1 | 33 |
2 | 34 | 2 | 33.5 |
Toddler | |||
US | European | UK | centimeters (cm) |
3.5 | 19 | 2.5 | 10.8 |
4 | 19 | 3 | 11.4 |
4.5 | 20 | 3.5 | 11.7 |
5 | 20 | 4 | 12.1 |
5.5 | 21 | 4.5 | 12.7 |
6 | 22 | 5 | 13 |
6.5 | 22 | 5.5 | 13.3 |
7 | 23 | 6 | 14 |
7.5 | 23 | 6.5 | 14.3 |
8 | 24 | 7 | 14.6 |
8.5 | 25 | 7.5 | 15.2 |
9 | 25 | 8 | 15.6 |
9.5 | 26 | 8.5 | 15.9 |
10 | 27 | 9 | 16.5 |
Nike Apparel
Men's | ||||
SIZE | AVG. US SIZE | CHEST (in) | WAIST (in) | HIPS (in) |
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 |
XXL | – | 48.5 – 53.5 | 43 – 47.5 | 47 – 50.5 |
Women's | ||||
SIZE | AVG. US SIZE | CHEST (in) | WAIST (in) | HIPS (in) |
XS | 0 – 2 | 29.5 – 32.5 | 23.5 – 26 | 33 – 35.5 |
S | 4 – 6 | 32.5 – 35.5 | 26 – 29 | 35.5 – 38.5 |
M | 8 – 10 | 35.5 – 38 | 29 – 31.5 | 38.5 – 41 |
L | 12 – 14 | 38 – 41 | 31.5 – 34.5 | 41 – 44 |
XL | 16 – 18 | 41 – 44.5 | 34.5 – 38.5 | 44 – 47 |
Puma Apparel
Men's | ||||
SIZE | CHEST (in) | WAIST (in) | SLEEVES (in) | IN-SEAM (in) |
XS | 33 | 30 | 33 | 31 |
S | 36 | 32 | 34 | 31.5 |
M | 39 | 34 | 34.5 | 32 |
L | 42 | 37 | 36 | 32 |
XL | 45 | 41 | 36.5 | 32.5 |
Women's | ||||
SIZE | BUST (in) | WAIST (in) | SLEEVES (in) | IN-SEAM (in) |
XXS | 31 | 24 | 35 | 30.5 |
XS | 33 | 25 | 36 | 31 |
S | 34 | 26 | 37 | 31 |
M | 36 | 29 | 39 | 31 |
L | 38 | 31 | 41 | 31.5 |
XL | 40 | 34 | 44 | 32 |
Adidas Apparel
Men's | ||||
SIZE | AVG. US SIZE | CHEST (in) | WAIST (in) | HIPS (in) |
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 |
XXL | – | 48 – 52 | 43 – 47 | 48 – 51 |
Women's | ||||
SIZE | AVG. US SIZE | CHEST (in) | WAIST (in) | HIPS (in) |
XS | 0 – 2 | 30 – 32 | 24 – 26 | 33.5 – 35.5 |
S | 4 – 6 | 32.5 – 34.5 | 26.5 – 28.5 | 36 – 38 |
M | 8 – 10 | 35 – 37 | 29 – 31 | 38.5 – 40.5 |
L | 12 – 14 | 37.5 – 40 | 31.5 – 33.5 | 41 – 43 |
XL | 16 – 18 | 40.5 – 43 | 34 – 37 | 43.5 – 46 |
Champion Apparel
Men's | ||||
SIZE | AVG. US SIZE | CHEST (in) | WAIST (in) | IN-SEAM (in) |
S | – | 34 – 36 | 28 – 30 | 29 |
M | – | 38 – 40 | 32 – 34 | 31 |
L | – | 42 – 44 | 36 – 38 | 32 |
XL | – | 46 – 48 | 40 – 42 | 32.5 |
XXL | – | 50 – 52 | 44 – 46 | 33 |
Women's | ||||
SIZE | AVG. US SIZE | CHEST (in) | WAIST (in) | HIPS (in) |
XS | 0 – 2 | 30 – 32 | 22 – 24 | 32 – 34 |
S | 4 – 6 | 32.5 – 34.5 | 24.5 – 26.5 | 34.5 – 36.5 |
M | 8 – 10 | 35 – 37 | 27 – 29 | 37 – 39 |
L | 12 – 14 | 37.5 – 39.5 | 29.5 – 32.5 | 39.5 – 42.5 |
XL | 16 – 18 | 40 – 42 | 33 – 36 | 43 – 46 |