The UltraSil® Siliconised Cordura® canopy, makes the Trekking Umbrella light, bright, UV resistant, waterproof and shake dry. It is designed for both driving rain and glaring sun, such as on glaciers. Packaged in a handy mesh pouch, the Trekking Umbrella is also great for warm climates when you don’t want to wear a raincoat. Ultra-Sil Trekking Umbrella - Black