The Piquadro Black Leather Unisex Backpack is designed for the modern traveler, featuring a convenient trolley system for easy attachment to your luggage. Perfect for carrying your essentials, this backpack combines style with functionality. Key attributes: Black | 100% Calf Leather | Trolley system | Cell phone pocket | Pen holder | Removable keyring | Umbrella or bottle holder | Dimensions & fit: 30x40x40 cm | Composition & care: 100% Calf Leather