The Eagle Creek Pack-It Reveal Expansion Cube - Medium keeps you organized and prepared for all your travel adventures. With its expandable feature, this cube provides extra space for any spare items you pick up on your trip. Did someone say souvenirs and trinkets? No problem, just unzip to expand for extra room! This packing cube includes a folding board to prevent wrinkles and closes with a mesh top, allowing airflow to keep your belongings fresh and let you see what's inside. With a durable 300D Poly fabric, these cubes are easy to wash and maintain.