The Saddle Bag is not only designed to keep your tools safe, but is also designed to keep you safe with the included rear Garmin Varia mount that ensures your radar or rear light is properly placed and visible ATOP reel knob lacing system Large main compartment large enough to fit your multitool, 29er tube, tire levers, CO2, and tire inflator. There is also an inner pocket to secure your smaller items such as keys or Apple AirTag