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OS1st FS4 Crew Merino Wool Plantar Fasciitis Socks

OS1st FS4 Crew Merino Wool Plantar Fasciitis Socks

Regular price $29.99
Regular price Sale price $29.99
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30 Day Wear Test Guarantee! Details

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Product Details


The OS1st FS4 Crew Merino Wool Plantar Fasciitis Socks are the perfect socks for everyday wear with or without shoes, providing your feet with both comfort and support. These socks feature 4 zones of medical-grade compression support throughout and feature a seamless, low-bulk construction, 1/4-length design, and anatomical shape for maximum comfort. Made of a 100% recycled merino wool for durability and comfort, they are moisture-wicking and anti-bacterial.

Product Features:

  • 4 Zones of Compression Technology
  • Relieves and prevents symptoms from plantar fasciitis, foot fatigue, arch pain, and heel pain
  • Seamless construction
  • Crew sock height
  • Low-bulk shape, can be used underneath additional socks if desired
  • Anatomical design
  • Made from 100% recycled Merino Wool material, moisture-wicking, added warmth, durable, soft
  • Anti-bacterial
  • Moisture-wicking
  • Blister protection
  • Medical-grade foot support
  • Each package contains one pair

Ideal For:

  • Foot conditions: plantar fasciitis, foot fatigue, arch pain, heel pain

4 Zones of Compression Technology:

4 Zones of Compression


  • Small: Men's 3-5.5 / Women's 4-6.5
  • Medium: Men's 6-9.5 / Women's 7-10.5
  • Large: Men's 10-13 / Women's 11+
  • X-Large: Men's 13.5-15

Looking for a night-time solution? Check out the OS1st DS6 Decompression Sleeve for Plantar Fasciitis!


These socks are also available in the OS1st FS4 1/4 Crew Plantar Fasciitis Socks - Merino Wool or the OS1st FS4 No Show Plantar Fasciitis Socks - Merino Wool.

About the Wear Test It! Guarantee

We know that it can take some time wearing and using a product to know if it truly works for you or not. That's why many of the products we carry on our website have a Wear Test Guarantee.

Products with a Wear Test Guarantee can be trimmed, molded, worn, and used for the specified amount of time while still remaining eligible for return. If they simply don't work out before the end of the Wear Test Guarantee period, simply return them for a different item!

For more information, see our Return Policy.

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