You are buying one pair of socks ONLY. There are multiple pairs of socks in the photo to show the variety of options. Brighten your wardrobe with this set of colorful knee-high socks. Featuring fun patterns and vibrant colors. Great for recovery after runs, triathlons, a 12-hour shift, nursing. Does not constrict-not excruciatingly tight. Light compression socks. Lightly compressive. Labeled L/XL. Easily fits shoe sizes 7 and up.