47 Brand's warm knit Kansas City Chiefs Prima Arm Warmers are the perfect accessory to show a little flair while you're rolling through the cold weather, but you still need your fingers so you can do what ya gotta do! Opening for four fingers with separate thumb hole. Kansas City Chiefs logo on pink and black knit design gives a little unique flair! 100% Acrylic Knit. The Kansas City Chiefs Pro Shop is your number one source for official NFL licensed Chiefs gear and apparel.