- Large capacity and waterproof: This rear saddle bag offers a roomy interior to store your essential items. It is made from waterproof material to protect your belongings from rain, keeping them dry and secure. - Reflective design and durability: The bag uses wear- and scratch-resistant material for long lasting use. The reflective elements enhance visibility and safety during night rides. - Wide compatibility: Designed for electric bikes, road bikes, and mountain bikes, it provides broad compatibility with a variety of bicycle models. - Convenient and secure: The lid features a U-shaped double opening for easy access to your contents. An elastic cord buckle keeps items firmly in place. Side pockets and the reflective piping/band design add extra functionality and visibility. - Use scenarios: - Daily commuting in rain: store a multi-tool, spare tube, phone, wallet, and keys while keeping them dry. - Long rides or bikepacking: carry tools, spare tube, snacks, and a compact rain shell. - Night riding: reflective details improve conspicuity to other road users.