Columbia black and white checkered hat with mesh lining for good breathability and an adjustable drawstring. Used twice for mountain climbing, but stored at home. Please understand that this is a used item and has been stored at home before purchasing. The outer fabric uses Columbia's proprietary waterproof and breathable function "Omni-Tech". - Brand: Columbia - Color: Black and White Check - Size: S/M (Unisex) - Design: Checkered pattern - Inner Material: Mesh - Adjustment: With drawstring Thank you for looking.