... :100%COTTON Color,size,pattern and design can be customized Metal lined ventilation holes Reversible Hat Description: Made from 100% cotton ... deep crown and 4.5cm brim,this hat is fitted with metal lined ventilation holes on either side of the crown and ... shapes are available; 3.Back Closure: velcro strap ,plastic snap ,metal buckle,plastic buckle,elastic band available; 4.Color:khaki,black ...