Red Lion Shamrock Athletic Socks Small Black / Kelly Green ** Shamrocks Are Good Luck Wear These To Have The Luckiest Feet Around These Red Lion Athletic Socks Work Well For Multiple Sports Small ( Youth Shoe Size Of 12-4, Ladies Shoe Size Of 4-5 ) , Medium ( Sock Size Medium, Ladies Shoe Size 5-10, Mens Shoe Size 4 5-8 5 ) , Large ( Sock Size Large, Ladies Shoe Size 11-12, Mens Shoe Size 9-12 5 )