I opened it once, but I'm selling it to someone who can use it because I no longer go hiking or do outdoor activities, and haven't used it in the rain. It's not folded as neatly as new, though. SIX MOON DESIGNS SILVER SHADOW CARBON UMBRELLA - Silver Shadow Carbon Umbrella, umbrella, for both sun and rain, carbon fiber, water-repellent, 193g, lightweight, durable, for mountain climbing, trekking, UL, camping, festivals, fishing, daily use, outdoor, SMD-SSUC, domestic product