Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Siliconized Nylon Trekking Umbrella by Sea to Summit Sold out $49.95 | / Black / One Size - Sold out Color Black Size One Size 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Sold out Spinner icon Notify me when back in stock Email address Email me when available The Ultra-Sil Trekking Umbrella is a lightweight travel umbrella that you can pack away neatly and easily. Ideal for protection from rain and sun, it's made with waterproof 30D siliconized CORDURA Nylon.