Firm 20 to 30 mmHg graduated compression socks for 12-hour shifts, third-trimester swelling, long-haul flights and every day spent on your feet. Tightest at the ankle, easing up the calf, so blood keeps moving when you can't sit down. Backed by the 12-Hour Test and a 90-day money-back guarantee. Buy 2, Get 1 Free with free UK delivery.
