Made of durable polyester. Lightweight construction. Reinforcements are resistant to wear and brutal handling. Interior fastening straps allow you to keep your belongings in place. Identification label indicating the name and address of the owner. Expandable for additional storage capacity. The “Spin 360 °” rollers allow easy handling of the bag in all directions. Retractable handle with push-button that locks into position when stretched. Handle on the side for easy handling. Support legs to protect the side of the bag when placed horizontally.