Material: Polyester/Cotton.nOne size fits most; Snap closure for adjusting size.nFlat brim/bill hat features space galaxy print.nHat circumference approx. 21 5/8u0026#34; (55cm) to 22 3/4u0026#34; (58cm).nIdeal for outdoors activities, running, riding, hiking, climbing, war games, paintball and hunting, survival games or just for casual wear.nToptie unisex outdoors hat / cap would be a great accessory to be fashion and functionality at the same time. Its high performance fabric and multiple patterns make it ideal for all kinds of outdoor sports or games. Just enjoy the ease of wearing it without tugging and fighting.