OS1st FS4 Unisex Plantar Fasciitis Crew Socks
OS1st FS4 Unisex Plantar Fasciitis Crew Socks
Out of Stock
The FS4 Plantar Fasciitis crew socks by OS1st supply precise, targeted compression with seamless construction, making these socks ideal for those with with Plantar Fasciitis, foot fatigue and arch/heel pain.
Featuring Compression Zone technology, four zones of moderate to firm gradient compression provide medical grade support for those suffering with Plantar Fasciitis pain. Shaped to fit, FS4 Plantar Fasciitis socks have a left/right pattern and Y-Gore Heel. Y stitching within the heel cups the foot, helping socks stay in place and not bunch up in shoes.
FS4 socks have a unisex fit. Pick up a few pairs today.
-
- Anti-bacterial treatment further enhances scent control
- Sold as individual pairs
- Unisex styles come in men's sizes
- Great for use with protective toe boots
- Compression Zone Technology® provides medical grade orthopedic support
- Left/Right design, shaped to fit
- Seamless construction with non-binding comfort
- Sock Care: wash in cold, no bleach/non-bleach detergent, air dry
- Made of ultra soft nylon treated with silver-ion technology
- Y-Gore heel for secure fit
Footwear Size Charts
Men's / Women's Footwear
US
Men's
Men's
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
14
15
16
17
18
US
Women's
Women's
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
UK
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
13
14
15
16
17
EUR
34
35
35.5
36
37
37.5
38
39
39.5
40
41
41.5
42
42.5
43
44
44.5
45
46
46.5
47
49
50
51
52
53
CM
21
21.5
22
22.5
23
23.5
24
24.5
25
25.5
26
26.5
27
27.5
28
28.5
29
29.5
30
30.5
31
32
33
34
35
36
Kids' Footwear
US
Toddler (9mos-4yrs)
4
4.5
5
5.5
6
6.5
7
7.5
8
Little Kid (4-7yrs)
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
1
1.5
2
2.5
3
Big Kid (7-12yrs)
3.5
4
4.5
5
5.5
6
6.5
7
UK
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
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
EUR
19
20
20
21
22
22
23
24
24
25
25
26
27
27
28
29
30
30
31
31
32
33
34
34
34
35
36
36
37
37
38
38
39
CM
11.4
11.7
12.1
12.7
13
13.3
14
14.3
14.6
15.2
15.6
15.9
16.5
16.8
17.1
17.8
18.1
18.4
19.1
19.4
19.7
20.3
20.6
21
21.6
21.9
22.2
22.9
23.2
23.5
24.1
24.4
24.8
Apparel Size Charts
Men's Apparel
Tops
Size
S
M
L
XL
2XL
3XL
Neck
14.5 - 15
15.5 - 16
16.5 - 17
17.5 - 18
18.5 - 19
19.5 - 20
Chest
34 - 37.5
38 - 41.5
42 - 44.5
45 - 48.5
49 - 52.5
53 - 58.5
Waist
27 - 30.5
31 - 34.5
35 - 38.5
39 - 42.5
43 - 46.5
47 - 50.5
Sleeve
33 - 33.5
34 - 34.5
35 - 35.5
36 - 36.5
37 - 37.5
38 - 38.5
Bottoms
Size
M
L
XL
2XL
3XL
Waist
33 - 36
37 - 40
41 - 44
45 - 48
49 - 51
Inseam
32
32
32
33.5
33.5
Inseam
(Rain Pants)
(Rain Pants)
30
30
30
31.5
31.5
Women's Apparel
Size
S
M
L
XL
2XL
3XL
Fitted
Size
Size
4-6
8-10
12-14
16-18
20-22
24-28
Bust
34 - 35.5
36 - 37.5
38 - 40.5
41 - 43.5
44 - 46.5
47 - 49.5
Hip
37 - 38.5
39 - 40.5
42 - 44.5
45 - 48.5
49 - 52.5
53 - 58.5
Waist
27 - 30.5
31 - 34.5
35 - 38.5
39 - 42.5
43 - 46.5
47 - 50.5
Sleeve
33 - 33.5
34 - 34.5
35 - 35.5
36 - 36.5
37 - 37.5
38 - 38.5
Kids' Apparel
Size
M
L
XL
2XL
Pant
Size
Size
6 - 8
10 - 12
14 - 16
18 - 20
Waist
20.5 - 23
23.5 - 25
25.5 - 28
28.5 - 31
Sleeve
22.5 - 25
25.5 - 27
27.5 - 29
29.5 - 31
Inseam
24
26
28.5
31
Size
M
L
XL
2XL
Child
Height (in)
Height (in)
47 - 53
54 - 59
60 - 65
66 - 71
Child
Weight(lbs)
Weight(lbs)
46 - 70
66 - 97
92 - 122
118 - 147
Men's Waders
Footwear
Size
Size
8
9
10
11
12
13
Chest
46
48
48
50
52
54
Outseam
47.5
49.5
49.5
51.5
53.5
54.5
Inseam
to ankle
to ankle
29
30
30
31
32
33
Inseam
to sole
to sole
32
33
33
34
35
36
Doesn't Fit?
If it doesn't fit, return the unwashed and unworn product within 28 days using our FREE RETURNS process for a full refund.
See Returns Policy or Create A Return
Weight
N/A
Heel Height
NOT APPLICABLE
Calf Circumference
NOT APPLICABLE