Simms Sungaiter Underwood Logo - The Simms SunGaiter™ helps you spend more time on the water with less sun exposure. Made from lightweight, quick-drying stretch fabric, it features laser-cut breathing holes, so you don't feel like you are breathing through a balaclava. The SolarFlex® fabric offers UPF 50+ protection and covers from the top of your nose down to your shirt collar with enough height in the back to fit over or under your favorite fishing hat.