Cats in Hats! These are some of the most entertaining kitties to enjoy on the internet. These undercover kitties are sporting green frog, red crab, strawberry, panda and bunny hats! They really complement their fur coats and sparkly eyes. Blue background. 65% cotton, 35% nylon, 2% spandex. Fits approximate men's shoe sizes 7–12.5, women's 10.5