Tweed ball cap: main fabric 50% wool and 50% polyester, cotton sweat band, breathable and comfortable Adjustable baseball hat circumference: 57-60cm (22.4-22.5 inches), for head size 22 1/2-23 1/2, Brim:2.5"(6.5cm) Woolen baseball cap hat, 6 panel, low profile, unstructured crown, low Fitting. Unstructured hats are softer, more comfortable and easier to store Adjustable metal buckle in the back of the hat allows for a comfortable fit The tightly woven wool keeps you comfortable and warm, while the beautiful blend of colors makes this baseball hat a wonderful choice for fall, winter, or even early spring new without tags