**Humanized
Design**: Triangular shape avoids water bottle brackets and leg interference, with secure straps to prevent shifting during rides.
**Spacious & Organized**: 1.8L capacity ( 11.8 * 5.3 * 2.36 inches) includes a main pocket with inner mesh and side pocket for quick access to phones, cards, power banks, and accessories.
**Waterproof Protection**: Made from 900D polyester with PU coating and water-resistant zippers to keep essentials dry in heavy rain.
**Enhanced Night Safety**: Large reflective areas on both sides improve visibility for night cycling or commuting in low light.
**Easy Installation**: 3 removable hook-and-loop straps allow quick setup and removal, fitting most mountain, road, and travel bikes.