Boarding the plane 21'' The world's thinnest folding suitcase from the FLEX VEGA series, when you pack together style and comfort - all that's left is to choose the color. Instead of carrying an extra suitcase and paying twice, simply pack your Flex folded inside the large suitcase and gain more space to pack your shopping. A suitcase with maximum packing volume combined with minimal storage volume, this feature allows you to easily store the suitcase in an almost unlimited variety of places and make more efficient use of storage space. Foldable - based on an Israeli patent that allows the suitcase to be easily folded to a thickness of 5 cm for optimal storage and as an additional strong suitcase - semi-rigid suitcase, front and back made of hard polypropylene resistant to scratches and breakages Practical - side pocket for quick retrieval of the mobile phone or travel documents Comfortable to carry - trolley handle in 3 positions for easy and ergonomic carrying Compatible - this size also complies with the strict regulations of low-cost airlines and the new pricing format of airlines and complies with the conditions required for boarding a plane on 98% of airlines. Extremely light - only 2.3 kg Volume: 40 liters, dimensions: 55x40x20 cm Colors: gray / dark blue / rose pink / light blue / green / yellow / blue