DELSEY Paris Helium Aero Hardside Expandable Luggage with Spinner Wheels, Titanium, Carry-On 21 Inch us.delsey.com Color: Titanium Lightweight and Durable: Made of 100% Polycarbonate, which is a material that is extremely resilient to cracking or breaking, with a deep metallic finish.Number of wheels:8 Superior Maneuverability: The double spinner wheels assure exceptional maneuverability and keep ZERO weight on your arm. Largest Capacity: This suitcase expands up to 2 inches for additional packing space. This feature is great for packing sovenirs on return journeys. Maximum Comfort: This carry on bag has a comfortable handle system that locks into two positions for ease of use. BODY DIMENSIONS - 20.5x14.5x10 inches Convenient and Secure Packing: Two large fully-lined compartments with multiple pockets allow easy access and organization for all of your items. Web straps and a zippered divider secure clothing and help minimize wrinkles.The 4 twin spinner wheels all rotate 360 degrees 100% polycarbonate with glossy finish which makes the case extremely lightweight Four twin spinner wheels assuring multi-directional rolling and optional stability with zero weight on your hand Recessed "one-button" locking handle system with industrial grade aluminum tubes and molded ergonomic comfort grip handle Fully lined interior with two compartments for packing and organizing clothes and travel accessories Integrated 3-dial tsa-accepted combination lock