Stashitware Deep or Shallow Pocket Boy Brief. 1 Color and 4 sizes to choose from. 95% Cotton and 5% Spandex Material. Large size dedicated pocket with 6 inch opening for easy straight down access and about 6-8 inches deep. Great for Traveling, Raves, Sporting Events, Concerts or anywhere pickpocket are hanging out. Pocket is big enough to carry a small amount of money and maybe your credit cards and Jewelry. About three times the size of the Thong. Biggest and Deepest Pocket in the Women's Styles. Pocket is deep and goes all the way down and more.