●The large size of 58cm will protect your skin from the sun. The ribs are made of fiberglass ribs that are wind-resistant, flexible, and resistant to breakage. Shielding rate 99.9%, Heat shielding effect 30% cut, UPF 50+, 100% blackout rate ●Opening and closing method: Jumping ●Size: Ribs Size: 22.8 inches (58 cm), Length: 32.5 inches (82.5 cm), Diameter: 39.8 inches (101 cm), Weight: 12.8 oz (350 g) ●Material: Fabric Composition: Polyester; Hand Material: ABS, Ribs: Aluminum, Fiberglass Ribs, Interior: Iron ●Country of Origin: China