Brand New In Bag! Accepting ALL reasonable offers 💸 Nurse Yards Core Compression socks 20-30 mmHg are perfect for work, working out, pregnancy, airplane travel, fatigue and being on your feet! Super comfortable and breathable, you won't want to take these off! Size 3XL fits women's shoe sizes 7-13 and a calf circumference of 17-20". Socks are made of 80% Nylon + 20% Spandex. We recommend washing cold and air drying to prevent shrinkage. No fabric softener