Featuring a vacuum suction technology this Vac Pack removes all the air from your clothes, meaning it is ideal for storing clothes in suitcases, in drawers or anywhere in your house. Including a mini pump this Vac Pack reduces luggage volume by up to 50%. These bags keep clean and dirty clothes apart in the same case and also creates an air-tight and waterproof seal around your clothes. This pack comes with a USB-powered - or use a mains adaptor making it small, lightweight and portable perfect for travelling!