Compatibility Hail Protector Car Cover for BMW M4, 420i, 428i, 430i, 435i, 440i Key features and benefits Fourlayer durable material Outer Oxford cloth: strong, sunproof, waterproof Second layer PEVA material: cold and frost resistant Thickened cotton layer: thermal insulation Soft cotton lining: antiscratch protection for the car paint Enhanced night visibility Reflective strips on the mirrors improve nighttime visibility and help prevent accidents Waterproof and durable, not affected by prolonged humidity for longlasting performance Allweather protection Waterproof, tearresistant design suitable for hail, snow, and ice Soft construction to prevent damage to the car body while providing robust protection Easy installation and secure fit Quick and straightforward to install Windproof buckles, straps, and an elastic belt along the tail edge ensure a tight fit Stays firmly in place even in strong winds, offering hassle protection Use scenarios Winter hail and snowy conditions in residential or urban settings: the multilayer construction provides insulation and a protective barrier against hail impact and moisture. Prolonged outdoor parking in humid or damp environments: reflective strips aid visibility at night, and the cover remains durable against humidity. Overnight or extended roadside stops during travel: quick installation and secure fit prevent shifting, keeping the vehicle protected in variable weather and wind. Materials and performance details Outer layer: Oxford cloth for durability and weather resistance Middle layer: PEVA for frost and cold resistance Insulation layer: thickened cotton for thermal protection Inner lining: soft cotton to prevent scratches and paint damage Notes Designed specifically for BMW M4, 420i, 428i, 430i, 435i, and 440i models Provides allaround protection from hail, rain, snow, ice, and sun exposure while maintaining paint integrity Installation relies on builtin fasteners to ensure a secure fit during windy conditions