Key benefits Protects the child bike seat from rain and wind while riding or waiting, with waterproof and UV protection to keep your child comfortable in varied weather. Durable, soft, and lowcrease construction designed for longterm use. Easy installation thanks to a headrest strap and a zippered drawstring fastening. Transparent windows and vents provide clear visibility for the child and improve airflow for comfort. Materials and construction Outer black 210D polyester fabric with a TPU transparent window and a 2.0 EVA middle layer. Fabric coating with ultraviolet treatment offers waterproofing and ultraviolet protection. Design and features Front, side, and rear windows with vents promote airflow and comfort. Headrest strap and zippered drawstring fastening enable secure fit. Breathable design maintains comfort during ride. Visibility and practical use Wideview transparent window design; the front window can be opened or closed to adjust the field of view. When the front window is open, the child's field of view increases; the large side windows remain for good sight even if the front is closed. Use scenarios Rainy day rides or commutes: keeps the child and seat dry while riding in rain. Sunny days and pollen season: UV protection plus ventilation to maintain comfort. Allweather use during windy conditions: waterproof and windproof cover with breathable vents to reduce heat buildup.