[Black Crew]
[Black Qtr Crew]
[Grey Crew]
[Grey No-show]
[Grey Qtr Crew]
[Black No-show]
Plantar Fasciitis Merino Wool Socks in three different styles: No-show, Crew and Quarter Crew.
The OS1st FS4 Socks are designed to help relieve pain from plantar fasciitis, foot fatigue, and arch and heel pain. These socks are anatomically designed to fit the left and right foot, providing a more custom-like fit. The lightweight and seamless design makes these socks easy to wear during any daily activity or sport. Medical grade compression throughout the socks help to provide the needed support and improve circulation. Made of high-quality materials, the socks are breathable and keep you feeling fresh. Please refer to our sizing guide to ensure you are getting the best fit.
Size | Average Shoe Size |
Small | Men: 3-5.5 | Women: 4-6.5 |
Medium | Men: 6-9.5 | Women: 7-10.5 |
Large | Men: 10-13 | Women 10.5+ |
X-Large | Men: 13.5+ |
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![]() FS4 Merino Wool Socks | ![]() OS1st FS4 No Show Socks | ![]() OS1st FS4 Qtr Crew Socks | ![]() OS1st FS4 Crew Socks | ![]() OS1st FS6 Sleeves | |
Customer Reviews
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4.4 out of 5 stars
147
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4.5 out of 5 stars
690
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4.5 out of 5 stars
158
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4.2 out of 5 stars
45
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4.4 out of 5 stars
118
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Price
| $29.99$29.99 | $24.99$24.99 | $24.99$24.99 | $29.99$29.99 | $39.99$39.99 |
Targets Plantar Fasciitis
| ✔ | ✔ | ✔ | ✔ | ✔ |
Compression Zone Technology
| ✔ | ✔ | ✔ | ✔ | ✔ |
Helps with heel & arch pain
| ✔ | ✔ | ✔ | ✔ | ✔ |
Moisture-Wicking
| ✔ | ✔ | ✔ | ✔ | ✔ |
Wear Anytime
| ✔ | ✔ | ✔ | ✔ | ✔ |
Merino Wool for Warmth
| ✔ | ✘ | ✘ | ✘ | ✘ |