Made of 80% Cotton, 20% Linen Brim measuring at 2 inches Interior lining Adjustable interior sweatband One size fits most up to 23 inches Lightweight Elevate your summer wardrobe with this lightweight cabbie hat. Give any outfit an effortlessly chic touch by adding this accessory to your closet. It's not only made of a lightweight cotton and linen blend but it has an interior adjustable sweatband made for comfort.