🎒 Your ultimate travel companion awaits! Perfect for business trips or weekend getaways! 4 external pockets for easy access to essentials. Designed for comfort, even when fully packed. Transform from backpack to messenger bag effortlessly! Telescopic belt for ultimate laptop safety. Fits 17.3" laptop 3-in-1 design Room for 3 days clothes The CoolBELL Convertible Backpack Messenger Shoulder Bag is a multi-functional travel rucksack designed to fit laptops up to 17.3 inches. With a spacious interior that accommodates 2-3 days of clothing, this bag features a versatile 3-in-1 design, multiple pockets for organization, and a lightweight, ergonomic build for easy carrying.