Silvercoated rainproof fabric with clear, transparent PE front and back panels provides durable weather protection while maintaining visibility. Rear panel is detachable independently. It can be removed when not needed or in comfortable weather, folds flat for easy storage and disassembly, and can be reinstalled when the weather turns cold. Thick awning frame delivers wind stability. The design uses front and rear windows and enhanced airflow to reduce wind resistance, while the unit offers temperature and sun resistance and rugged waterproof performance. Front visibility and protection are prioritized. The front design minimizes rain directly hitting the viewing area, preserving sightlines. The materials are sturdy, pressureresistant, and anticorrosive, with strong support to stabilize the umbrella body. Use scenarios Outdoor cafe or market stall: provides reliable rain shelter for customers while keeping a clear view through the front and rear panels; rear panel can be detached on milder days for better airflow. Home patio or garden: yearround shelter that can be quickly stored in dry weather by folding the rear panel flat; installed easily when cooler or rainy conditions . Outdoor events or roadside stands: robust construction withstands strong winds and sun exposure, offering durable protection for people and merchandise while maintaining visibility.