【PACKAGE CONTENT】1 pair of socks special design for 16th birthday boy. 【PRODUCT MATERIAL】Our birthday happy socks are made from high-quality cotton, ensuring they are soft and skin-friendly for maximum comfort. 【SIZE INSTRUCTION】Designed in a calf-length style, these 16th birthday present socks fit men’s UK sizes 9-11, making them suitable for wear in any season. 【IDEAL 16TH BIRTHDAY GIFT】Specially designed for milestone 16th birthdays, these socks make a fun and memorable gift for sons, brothers, boyfriends, or friends. 【AFTER-SALES SERVICE】If you have any questions, please feel free to contact us via email and we will always provide you with satisfactory service.