This umbrella is made of strong fiber with 8 ribs for extra support. Made of 100% high density waterproof polyester. Vinyl coated interior. Can be used in rain and sunshine. Occasion: This umbrella is perfect for sunbathing, traveling, going to the park to view flowers, photography props, keeping it will let your personal style shine through. We could print your logo or other content on the product. Measuring 31.5 inches long 39.3 inches dia, this custom uv protective waterproof polyester umbrella with 8 ribs. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Portable, durable, practical for daily use.