Keep your snacks and maps close at hand in Giant's Waterproof Top Tube Bag. It features welded seams and TPU-laminated fabric to completely seal out the elements. Velcro straps let you mount it quickly and easily to your bike.
Small: 0.4 liters/13 x 8 x 4 centimeters
Large: 0.75 liters/15 x 10 x 5 centimeters