Convenient automatic function for quick opening, sturdy fibreglass shaft, flexible fibreglass ribs,high quality windproof system for maximum frame flexibility in stormy conditions, high qualityRipstop nylon cover with water and dirt repellent properties through original DuPont‰ã¢ Teflonå¨fabric protection, comfortable soft handle with integrated push button and promotional labellingoption, convenient carrying case, large diameter for multiple people