The Topeak Bento Pack Top Tube Bag 0.85L is a versatile 2-in-1 design that combines a top tube bag with a phone case, allowing you to keep your essentials and smartphone within easy reach while cycling. Its transparent protective film enables you to operate your phone without removing it from the bag. The additional compartment features dividers for organizing small items like credit cards, keys, and loose change. With a capacity of 0.85 liters and compatibility with phones up to 6.7 inches, this black bag is both practical and stylish. To prevent potential frame damage, ensure protective measures are taken when attaching the bag.