Remember that summer vacation on the tropical beach? If those memories are fading, these Christmas socks will help revive them. Lumpy sand-people with grass skirts, snorkel masks, and flower leis will have you singing Mele Kalikimaka in no time. Slip on these cute socks to keep your holiday sunny. Sock size 9-11 fits U.S. women’s shoe size 5-10.5. Fiber Content: 63% Cotton, 34% Nylon, 3% Spandex.