KINDRED BRAVELY-Premium Maternity Compression Socks/Grey/Size MEDIUM (1 Pair) Nwot These compression maternity socks fit calf sizes up to 19” in circumference. We recommend Regular Calf for calf sizes under 16" and Wide Calf for calf sizes from 16-19". How to wear: Since these are high-compression socks for maternity, they’ll have a snug fit. During pregnancy, we recommend putting them on as soon as you wake up. If your legs, ankles, or feet are already swelling, elevate your legs for a bit before putting these socks on. Try not to put on lotion right before. 60% Viscose from Bamboo, 15% Spandex, 23% Elastane, 2% Nylon Machine wash cold. Tumble dry low or lay flat to dry. Do not iron, bleach, or dry clean.