24 Bones Vinyl Folding Umbrella Sunny and Rainy Fully Automatic Sun Shading Umbrella 1. Umbrella cloth material: touch cloth 2. Umbrella fabric overlay: vinyl 3. Umbrella fabric density: 190T 4. Bone material: steel + fiberglass 5. Center bar material: iron 6. Number of bones: 24 7. Size: unfolded about 105 x 64cm, folded about 31 x 6cm 8. Weight: about 460g Features: 1. Full-automatic handle, one key automatic opening and closing, easy to use 2. 24 bones reinforced umbrella bone, 6mm thicker wind-resistant double bone, more durable 3. High density vinyl coated umbrella cloth, comfortable to travel 4. 5 layers of heat-insulating materials, effectively blocking the reflection of the sun light radiation 5. Sunscreen vinyl composite coating, the formation of heat protection layer, effectively reduce the temperature under the umbrella, the body feel cooling obvious 6. High-density umbrella cloth, waterproof, a shake dry, easy and dry 7. 110cm large umbrella 8. Strong pressure technology, the fabric fibers into nanofibers, higher hydrophobicity, longer lasting effect