The 54cm Basic automatic shrinking umbrella is the essential, neutral, and highly functional solution to always have on hand for unpredictable days. Featuring a 54cm radius and a simple design in assorted solid and neutral colors, it is made of waterproof synthetic fabric with a lightweight metal alloy shaft and ribs. The automatic opening and closing mechanism allows for quick use in any situation, folding into a short structure that fits easily into any backpack, briefcase, or car drawer. It's the indispensable basic model for everyday use, suitable for all ages and styles.