Comfortable and breathable lining material. The unique oversized brim design protects you from the sun and hourglass. The wide sides and shielded side vents are designed to keep you cool in the scorching sun and battle games. Free Conversion of 2 Styles : Side snaps can help change into cowboy hats. The Boonie hat will make your friends turn their heads in a unique style during travel, vacation and daily activities. Breathable and Wide Side : The size of the wide side is 2.5 inches. Prevent direct sunlight from hitting your face and neck, and provide strong protection for damage caused by rays. Adjustable Chin Strap : This boonie hat is equipped with an adjustable chin strap, which can fix the hat in place on windy days and ensure a firm fit. Fishing Hats,Easy to Carry : Perfect summer warm sun hat, suitable for outdoor sports and activities, such as tactical training, fishing, hunting, hiking, gardening and going to the beach. Small, foldable, easy to carry, very suitable for all types of outdoor sports.