Skip to main content

Free shipping for orders over €60. Delivery to Finland, Sweden, Denmark, Estonia, Belgium, Netherlands

Your basket

You have nothing in your basket.

Technical socks

FS4+ Compression Bracing Socks

52,50 €

FS4+ Compression Bracing Socks are an all-in-one performance running and recovery socks that strengthens the foot and leg structure and prevents overuse injuries.  FS4+ provides relief from ankle swelling, varicose veins, Plantar Fasciitis, Achilles tendonitis heel and arch pain and shin splints while also improving recovery.

With precise targeted and medical grade graduated compression levels, the FS4+ features Compression Zone Technology® that is designed for proper foot and leg support and injury prevention. Add to that, soft moisture-wicking fabric with anti-odour treatment and padding.

Award winning, patented FS6® technology

Select size

Highlights | Technology

  • Medical grade compression bracing socks with 20-30 mmHg graduated compression 
  • Moisture-wicking, extra durable and soft microfibre nylon 
  • Extra cushioning without the bulk 
  • Anatomical left / right design for the perfect fit 
  • Sold as a pair

Care Guide

How long will my OS1st® Compression Sleeve last?
OS1st® Compression Sleeves use the best materials available. With proper care, our compression sleeves will last at least 6 months of continuous use. It is natural for compression fabrics to begin to loosen after 6 months of continuous use and washing.