KIJIMA TAKAYUKI WOOL PILE DUCKBILL CAP ￥19,800 (tax included) Size 1 (Head circumference approx. 57cm / Brim approx. 6.5cm) Only tried on Warm wool flannel covers the back of the head and neck. A warm cap combining wool flannel with lamb mouton and a polyester visor. The ear flaps can be folded up, and they cover the back of the head and neck. The size can be adjusted with a side-release buckle belt, making it unisex.