suitable for both left and right knees

Crafted with patented Compression Zone Technology®

the sole reaches approximately 55 degrees Celsius through a chemical reaction

The temperature-regulating properties of leather ensure your feet stay comfortable

Versatile Usage

958 Bamboo Socks & Ankle Socks suitable for both left andOS1st FS6 Compression Sock Advanced Support for Plantar Fasciitis and Foot Pain The OS1st FS6 Compression Sock is a revolutionary compression sock with six graduated compression zones, designed to provide maximum support and relief for foot pain. Whether you're dealing with plantar fasciitis (heel spurs), heel and Achilles tendon pain, arch pain, or swollen feet, the FS6 sock helps by improving blood flow and providing the necessary support to your