Bombas Women's Sport Compression Knee High Socks — Onyx (Black), Size Medium (US Shoe 8-10½ / EU 38½-42½, per Bombas size chart). Brand new with tags, never worn, 100% authentic. 20-30mmHg sport compression knee high socks built for performance and recovery. Higher compression level delivers stronger therapeutic support for athletes, active professionals, and anyone on their feet all day. 20-30mmHg graduated compression improves circulation, reduces muscle fatigue, and speeds recovery. Knee-high length supports the full lower leg from arch to calf. Moisture-wicking fabric keeps feet dry and comfortable during activity. Seamless toe and cushioned footbed for all-day comfort. Reinforced heel and toe holds shape wash after wash. Perfect for running, cycling, hiking, nursing, standing jobs, travel, flying, post-workout recovery, and everyday therapeutic wear. Onyx is a sleek, classic black — pairs with any athletic or everyday wardrobe effortlessly. Sport compression socks, compression knee high socks, 20-30mmHg socks, running socks, athletic compression socks, nursing socks, recovery socks, knee high socks, black compression socks, Bombas socks. Ships fast from a smoke-free home in Arlington, TX. Bundle with other items in my closet to save on shipping!