Available in 18/22/26/30/34 INCH sizes. Please check cabin size with your airline before traveling. Features: 1. Ripstop polyester fabric for durability. 2. TSA combination lock for enhanced security. 3. Four double 360-degree spinner wheels for effortless maneuverability. 4. Sturdy trolley system for comfortable handling. 5. Extension feature on 26/30/34 inch sizes to increase storage capacity. 6. Two front pockets and five internal pockets for organized storage.