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Orders placed after 2pm CST M-F will ship the next day.
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The OS1st® FS4™+ Compression Bracing Socks offer 5 Zones of medical grade graduated compression to boost venous flow, protect the Plantar Fascia, support the Achilles and improve circulation to create a product that is comfortable and easy to wear daily. Developed with the highest quality, soft moisture-wicking fabric containing an anti-odor treatment and padding in the right places, the FS4™+ creates a technical performance sock that strengthens the foot and leg structure and prevents overuse injuries.
- Ankle Swelling
- Varicose Veins
- Plantar Fasciitis
- Achilles Tendonitis
- Heel/Arch Pain
- Shin Splints
- Moisture wicking, extra durable and soft micro-fiber nylon
- Extra cushioning without the bulk
- Anatomical left/right design for the perfect fit
- Medical Grade 20-30mmHg graduated compression