【Material】: 100% Wool, Comfortable And Breathable 【Adjustable Size】head circumference: One size is 60cm/23.6in; Size M is 58cm/22.8in. Our beret hat is designed with two black adjustable tape built inside. Can be adjusted by black tape to fit more people. 【Multiple Colours】: Military style beret has several colors, black, red, army green, navy blue, dark green, wine red, etc. Hope you can find a color you like. 【Breathable Design】：There are 2 air vents on the side of Army beret, 100% wool and high-quality lining material can be very breathable, Comfortable to wear even in summer. If you have any questions, please feel free to contact us, your satisfaction is the result of our infinite pursuit.