Guideline The Waterfall Solartech Cap is a Supplex performance cap in two tone brown colors. Light weight for comfort, water repellent and stain resistant. DryZone undervisor and sweatband for moisture wicking, mesh inside front panel for ventilation. Adjustable Velcro strap with elastic tab for added comfort. Technical HD-printed trout patch. UPF 50 uv protection, 97.598% of UV radiation blocked