- Large capacity frame bag that sits under the frame for a compact profile while still offering plenty of space. The main pocket is large enough for tools or necessary items, and a separate large mesh pocket holds keys, groceries and more. It can also hold a phone, headphones and a money clip. - Zipper design for a waterproof seal. Zippers on both sides close tightly to keep contents dry, while remaining easy to open and close for quick access. - Durable bike bag built for daily use. Made of high quality Oxford fabric, the bag is environmentally friendly, waterproof and durable, capable of withstanding most weather conditions to protect your belongings. - Easy to install. Three wide, adjustable Velcro straps ensure a stable, firm fit. Large opening with a durable zip allows easy access, and the universal angle fits most triangular bicycle frames. It does not interfere with any water bottle cage on your frame. - Use scenarios - Daily commuting and city rides: keep your phone, headphones and money clip within reach, while valuables stay organized and protected. - Mountain biking and touring: store essential tools and small items in the main compartment and keep keys or snacks in the mesh pocket for quick access. - Errands and groceries: room for small purchases and everyday items without cluttering your frame area.