Fits BMW Z4 2009 2023. Full car cover for outdoor use with reflective strips. Custom fit for all weather protection. material: Made from durable Oxford cloth that is waterproof and has strong tensile resistance. Easy to clean and scratch resistant. The interior is filled with a thickened cotton layer to protect against hail, keep warmth in winter, and provide insulation in summer. The soft bottom cloth helps fully protect the paint from scratches. Reflective visibility: Long reflective strips run along the entire body to keep your vehicle clearly visible at night, aiding safe parking and making it easier to locate your car in low light. Practical design: Front and rear windproof straps secure the cover to prevent it from blowing away in heavy wind. The enhanced reflective stripe also helps you find your car quickly at night. Key features: Fits BMW Z4 2009 2023, all weather protection, waterproof exterior, scratch resistant interior, thick cotton lining for hail protection and temperature insulation, soft bottom to protect paint. Use scenarios: During hail or heavy storms to shield the car and reduce damage risk In winter for added warmth and in summer for interior insulation In low light areas or night parking to improve visibility and safety