Interior:soft polyester quilted lining\nBrim: small stiff brim in front\nFeatures: comfortable. stylish, Classic\n\nOne Sizes is available\nbest fit for 58-61cm 22.8"-23.6" 7 1/4- 7 5/8 .\nPlease kindly check your head size before buy!\nMaterial: 100% Cotton\nWash Instruction: \nDo not wash, wipe with moist cloth \n\nAll authentic VOBOOM products sold through WISH are sold only by the seller VOBOOM. \nProducts that are sold by other sellers are counterfeit products similar in design. \nPlease note that these unauthentic products does not have same quality such as color,\nfabric, construction and over all design and feel as VOBOOM's products. \nVOBOOM does not support the quality assurance of these counterfeit products.\nHence, please check the name of seller before purchasing.