Barmah Hats 1064 Foldaway Cooler Suede Hat. These cooler hats are perfect for travelling, crafted from the lightest weight leathers with a PVC mesh crown to allow your head to breathe. The original hat in a bag. Please note marks and scratches on these hats are considered a natural feature as they are made with naturally scarred leather from free-roaming cattle or wild kangaroos. Sizes: Small - 55cm, Medium - 57cm, Large - 59cm, X Large - 61cm, XX Large - 62.5cm.