Key benefits Detachable bottom vent for adjustable airflow: allows localized ventilation and temperature regulation without sacrificing warmth. Portable compression bag for easy transport: compresses the product for compact packing and convenient mobility. Retractable hood for versatility: adaptable to different outdoor conditions, adding warmth or protection as needed. Dual function for warm weather: ideal for warm conditions and also usable as a lightweight summer blanket; breathable comfort without excessive bulk for mild nights. Improved thermal retention: waterproof technical materials and 210T polyester with synthetic insulation help maintain consistent warmth and comfort in cold environments. Total adaptability: designed to fit a range of environments and needs; doubles as car gear and home backrest bedding for versatile use. Use scenarios Warmweather camping or outdoor trips: use as a sleeping bag with a retractable hood for added warmth on cooler nights, while the detachable bottom vent lets you adjust airflow when temperatures rise. Daytime outdoor events or lounging: unfold and use as a lightweight, breathable blanket for seating or lounging without adding bulk, suitable for mild evenings. Road trips and home use: keep in the car as gear that can also serve as a backrest or bedding at home, providing a practical, adaptable solution for various settings.