With UPF 50, the Outdoor Research Womens Mesa Verde Sun Hat is ideal for exploring the high desert. It will keep you shaded from the fierce southwestern sun while keeping you cool and comfortable. Fabric is heathered 100% nylon. Water resistant, breathable, lightweight, wicking, quick drying. TransAction headband. UPF 50 protection. Sewn eyelets. 360 lightweight plastic brim edge. Varied brim width. Embroidered Outdoor Research script logo. Internal tie adjustment. Self fabric chin cord. Avg. wt. 2.8 oz. 78g.