6 Pairs of Elite Flight Travel compression socks Help revive achy feet with a pair of pain-relieving compression socks. Compression technology aims to reduce swelling and enhance blood circulation. Perfect for those on their feet all day!.Great for traveling, running, cycling, or everyday wear socks to work. Breathable material reduces moisture to help to keep feet cool and comfortable. Compression level: 15-20mmHg Perfect for those on their feet all day! Material - 94% Polyester, 3% Spandex and 3% other Fibers Care instructions: Machine wash warm with like colors, tumble dry medium Sizing Small/Medium: Men’s 6-9 and Women’s 5-10 Large/XL: Men’s 9-12 and Women’s 10-12