Twins Enterprise Maryland Terrapins structured hat with rounded crown. 'M-FLAG CLOSER' has black wool blend crown and precurved visor, embroidered 'M' with Flag logo on front and team logo on back Flex band allows for a fitted hat with extremely comfortable fit..APPROXIMATE SIZES Small 6 7/8-7 Medium 7 1/8-7 1/4 Large 7 3/8-7 1/2 XLarge 7 5/8-7 3/4. These M-FLAG CLOSERs are authentic Maryland Terrapins hats made by Twins Enterprise for official NCAA College teams.