- ACRUNU bicycle frame bag with a 2.9-liter capacity, perfect for carrying essentials on urban and mountain routes - Made from high-density recycled polyester, it offers superior resistance and durability - Surface treated to be water-repellent and waterproof, effectively protects the contents - Zippers resistant to cold and water, ideal for any weather condition - Easy installation with long, stable straps, keeps the bag secure even on rough roads - Spacious storage on both sides, allows you to organize gels, keys, wallet, tools, pump, lock, and other accessories - Modern design and slim profile, complements urban and outdoor cycling style - Compatible with road bikes, MTB, and folding bikes, suitable for daily use, work, or getaways