VOBOOM Washed Cotton Military Caps Cadet Army Caps Unique Design Interior: No lining Brim: small stiff brim in front Features: comfortable. stylish, Classic 2. One Adjustable Size 57cm-60cm(7 1/8 – 7 1/2), Please kindly check your headsize before you buy! Material: 100% Washed Plain Cotton Wash Instruction: Do not wash, wipe with moist cloth All authentic VOBOOM products sold through Amazon are sold only by the seller VOBOOM. Products that are sold by other sellers are counterfeit products similar in design. Please note that these unauthentic products does not have same quality such as color, fabric, construction and over all design and feel as VOBOOM’s products. VOBOOM does not support the quality assurance of these counterfeit products. Hence, please check the name of seller before purchasing.