This Castelli undersaddle dry bag is a must - have for cyclists. It's XL in size and comes in a sleek black color. Attach it under your saddle to store essential tools and accessories. Crafted from water and stain - resistant materials with a water - resistant zipper, it shields your gear from rain, dirt, and other elements. The adjustable hook and loop attachment strap fits all saddle sizes easily. An internal storage pocket helps you keep your items well - organized, and there's an external sleeve for a mini pump. Reflective accents on the exterior enhance your visibility in low - light conditions, making your rides safer.

Using this Castelli undersaddle dry bag is a breeze. First, adjust the hook and loop attachment strap to fit your saddle size, then secure it firmly under the saddle. You can put your essential tools like tire levers, multi - tools, and spare tubes in the internal storage pocket to keep them organized. Place your mini pump in the external sleeve. When riding in wet or dirty conditions, rest assured that the water and stain - resistant materials and the water - resistant zipper will protect your gear. To maintain the bag, simply wipe it with a damp cloth after use. Avoid using harsh chemicals as they may damage the bag's protective coating. And remember, check the attachment strap regularly to ensure it remains tight and secure.