• Polyester,Oxford ClothBouncing type automatic support: 3 seconds speed opening, automatic speed opening / automatic tent free speed opening, worry-saving and labor-saving tent opening and closing is convenient and fast, and it saves time when traveling outdoors.High-density waterproof cloth: 150D thick anti-tear Oxford cloth for the outer tent, and polyester coated silver UPF50 for the inner tent. It is rainproof and prevents rainwater