Runners will love these custom printed mid-calf running crew socks with a lucky leprechaun design for a great gift to wish a runner luck in a big race. The moisture-wicking polyester socks are perfect for any runner, regardless of whether they are doing an everyday run or participating in a marathon, and the design is perfect for a St. Patrick's Day running gift - as well as one to send some "luck o' the Irish" to a runner who means the world to you, regardless of the occasion.