1. Style: tri-fold 2. Number of bones: 10 bones 3. Umbrella fabric: high density water repellent fabric 4. Coating: sunscreen vinyl 5. Frame: painted steel + fiberglass 6. Ergonomic handgrip design for long-lasting grip 7. Hanging hole design for easy storage and hanging 8. Lotus leaf-like waterproof technology, water dripping into beads, dry immediately after use 9. 10 bone thickening and coarsening, wind-resistant performance times more 10. Automatic opening and closing, easy to free your hands