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OS1st FS4 No-Show Plantar Fasciitis Compression Socks

Brand: Orthosleeve OS1st

Product Code: 41OS1FS4NSBLKS

Availability: Please Select Option

Quantity Per Pack: 1 Pair

Sizing: Multiple Sizes To Fit User

Size Size Guide z
OS1st FS4 Size Guide


Size Mens Shoe Size (US) Womens Shoe Size (US) EU Shoe Size
Small 3 to 5.5 4 to 6.5 33 to 36
Medium 6 to 9.5 7 to 10.6 37 to 41
Large 10 to 13 11+ 42 to 46
Extra Large 13.5 to 16 47 to 50


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Our first ever Plantar Fasciitis sock featuring award winning, patented FS6® technology. Wearing the FS4TM PF socks during runs or sports activity will aid in preventing Plantar Fasciitis symptom onset and act as an overall foot health and performance aid. With precise targeted compression levels, the FS4TM features Compression Zone Technology® that is designed for proper foot support and injury prevention. Add to that, soft moisture-wicking fabric with anti-odor treatment and padding in the right places which creates a technical performance sock that strengthens the foot structure and prevents Plantar Fasciitis, as well as, overuse injuries.

Targeted Conditions:

  • Plantar Fasciitis
  • Foot Fatigue
  • Arch/Heel Pain

Performance Features:

  • Medical Grade Support
  • Y-Gore heel for anatomical shape
  • Patented Compression Zone Technology®
  • Seamless Construction
  • Moisture wicking, extra durable & soft nylon
  • Extra cushioning without the bulk
  • Anatomical left/right design for perfect fit
  • Anti-bacterial fabric

Under Pressure? Give Your Best Performance

When you get your blood pumping, all the muscles in your body need their share. Proper circulation is important for maintaining and rebuilding muscles after intense workouts. A sports foot compression sleeve will support your muscles while they work hard.

The Best Plantar Fasciitis Socks and Sports Compression Foot Sleeves

Our FS4 Plantar Fasciitis Socks provide medical grade orthopedic support. Patent pending Compression Zone Technology® relieves and prevents pain.  Get relief from past injuries, plantar fasciitis, chronic heel pain, swollen arthritic ankles and feet, or poor circulation.