Key benefits Keeps contents dry in harsh weather: 500D PVC mesh fabric with IPX6 waterproof performance protects items from heavy rain and snow. Large capacity with quick access: optimized internal arrangement and spacious design enable fast retrieval and secure storage for extended trips or daily commuting during cycling activities. Durable and weatherproof: securely fixed without tools; tearresistant materials, reinforced stitching, and robust clasps enhance durability for outdoor use. Stable, vibrationresistant design: dependable shock absorption and antishake performance with adaptable compatibility for bikes and motorcycles; secure, steady fastening solutions. Specifications and compatibility Material: 500D PVC mesh fabric Waterproof rating: IPX6 Mounting: secure without tools; adaptable compatibility for bikes and motorcycles Construction: tearresistant materials; reinforced stitching; robust clasps Use scenarios Longdistance cycling trips: protects gear from rain and road spray, while organizing essentials for easy access during scenic or challenging rides. Daily urban commuting: keeps belongings dry and secure on everyday rides to work or school, with quick access to necessities. Motorcycle or mixed bike trips: designed for versatility across bikes and motorcycles, providing stable storage and reliable fastening for varying terrains and speeds.