20 Inch Expandable Carry On Luggage, Lightweight Waterproof Hard Shell Suitcase with TSA Lock and Quiet Wheels (Green)

20 inch Green hard shell suitcase designed for durability, waterproofing, and quiet mobility. Constructed for frequent travel and organized packing while remaining lightweight and resistant to temperature and impact. Key features materials and sturdy construction: Shell made from ABS and PC with an aluminum alloy frame and seamless connection technology for a fully integrated structure that resists pressure and impact. Lightweight and heat resistant and cold resistant without deforming. Comprehensive waterproofing: Seams are finished with frequency welding and sealing strips and the surface is treated with waterproof paint to reduce rainwater seepage. Wet and dry separation: Includes removable waterproof bags or sealed compartments inside for organized storage of wet clothes, swimwear, or toiletries. Secure anti theft lock: Built in encrypted password lock system with a zinc alloy lock core designed to resist prying and cracking. Quiet, smooth mobility: Wheels made from shock absorbing and pressure reducing materials for ultra quiet rolling and stable movement over common travel surfaces. Flexible expansion and compact storage: Zippered expansion layer increases capacity by approximately 40 percent. For example some models expand from 28 liters to 45 liters to handle extra items. The case is also foldable for compact storage when not in use. Long lasting durability: Designed to be pressure resistant and impact resistant so the case does not easily deform or crack after long term use. Practical benefits Keeps contents dry and organized during rainy travel and trips to the pool or gym by separating wet items from clean items. Reduces risk of theft with an integrated coded lock and a reinforced lock core. Simplifies packing for variable trip lengths with a reliable expansion option and lightweight construction for easier carrying and handling. Minimizes travel noise and vibration thanks to shock absorbing wheels that roll quietly through airports, train stations, and hotels. Use scenarios Weekend business trip: Compact 20 inch size fits overhead compartments while the internal compartments and waterproof bags keep suits and toiletries separated and secure. Short leisure getaway or city break: Expandable capacity handles recently acquired items or souvenirs and the quiet wheels ease movement on crowded streets and transit hubs. Beach or pool travel: Removable waterproof compartments store wet swimwear and toiletries separately from clothing and electronics, reducing moisture transfer. Specifications Color: Green Size: 20 inch Materials: ABS plus PC shell with aluminum alloy frame, zinc alloy lock core, shock absorbing wheel components Waterproof features: frequency welded seams, sealing strips, waterproof paint Expansion: Zippered expansion increases capacity by approximately 40 percent Lock: Encrypted password lock system Storage: Removable waterproof bags or sealed compartments This 20 inch green suitcase is suited for travelers who need a practical, durable, and weather resistant carry on with anti theft features and quiet mobility.