【600D High-Density Oxford Fabric・Torrential Rain Protection】 This high-density woven fabric resists tearing, abrasion, and scratches, offering superior durability compared to standard 210D materials. It resists aging during long-term outdoor storage, shielding your vehicle from sun and rain damage. 【Double-Needle Stitching + Internal Waterproof Sealing Strip】Features reinforced double-needle stitching combined with an internal waterproof sealing strip at seams. This dual-seal construction eliminates water leakage risks, prevents fraying at edges, and offers longer durability than single-needle stitching. 【All-Weather, All-Scene Protection】Not only waterproof and moisture-resistant, but also featuring UPF 50+ UV protection that effectively blocks 98% of ultraviolet rays. Additionally, it repels dust, bird droppings, and tree sap, making it suitable for year-round use (-10°C to 60°C). 【Portable Storage・Space-Saving】Comes with a custom storage bag. When folded, it measures just 15×10cm (palm-sized), making it easy to carry during cycling trips. It takes up minimal space for home storage, and installation/removal is quick and simple. 【Precise Fit for Multiple Bike Types】Compatible with most mountain bikes, road bikes, and e-bikes. The elastic hem design hugs the frame, stays secure in strong winds, and offers peace of mind during outdoor parking. The bike cover is made of 600D Oxford cloth (polyester), durable, not easy to fade, high density, easy to clean, waterproof and windproof, to ensure that the furniture is not affected by the sun, rain, snow, frost and other unfavorable factors, to extend the use of furniture. We provide 4 sizes for you, please measure the furniture size before purchase. To clean, you can scrub it with a damp or wet towel and then dry it with a dry towel, which will reduce the time spent on a series of tasks such as machine washing and drying.