YETI Open Seas Rope Trucker hats are comfortable and stylish, making your day out on the water that much better. Keeps your head cool and comfortable with ventilated mesh back and 5 panel bow fit. Find the perfect fit every time with adjustable strap in back. Made from a cotton/polyester blend and features a Bureo brim which is derived from NetPlus. NetPlus is a material made from 100% recycled fishing nets to help reduce plastic pollution in our oceans.