Fabric type:100% Polyester Adjustable Size - One Size Fits Most: Head Circumference: 54"-62"(Can Be Adjusted),Hat Height: 11",Hat Along: 8". Built-in soft sweatband keeps the sweat drips from entering your eyes during the heat of battle, while the embroidered eyelets enhance breathability Adjustable metal buckle back closure, great fit for most head sizes ensure comfort at all times. Reinforced Professionally Hemming-Stitch, lightweight but durable makes baseball cap can ensure longtime use. Wide Applicable Occasion: The unisex design makes it fits for men and women for daily, sports, fishing, travel, outdoor activities, outing, etc. great idea for mother’s day, father’s day, birthday, Christmas gift for your family and friends.