Compression socks (22-24cm) to reduce nurses' foot fatigue. Size: 22-24 cm Intended use: For nurses Features: Compression socks to reduce foot fatigue Materials: Polyester, nylon, polyurethane Design: Left and right specific design, with non-slip grip Thank you for viewing. Okamoto Medical's New knee-high compression socks for nurses. Compression is 16hPa at the calf and 24hPa at the ankle. Highly recommended for foot fatigue and swelling.