Crew Plantar Fasciitis Compression Sock (FS4) - Black Dress The OS1st QS4 Performance Quad

The OS1st QS4 Performance Quad Sleeve uses patent-pending Compression Zone Technology

relief and stability which helps realign the feet back to their natural position

Built around a removable footbed so you can drop in your own orthotic

Toe friction

Crew Plantar Fasciitis Compression Sock (FS4) - Black Dress The OS1st QS4 Performance QuadStrengthen your foot structure and prevent plantar fasciitis symptom onset with the FS4. Featuring Compression Zone Technology and medical grade support, it strengthens foot structure and provides relief from arch heel pain. The first ever plantar fasciitis sock that strengthens the foot structure and prevents plantar fasciitis symptom onset as well as overuse injuries. Prevent plantar fasciitis symptoms and foot fatigue with our Plantar Fasciitis