A travel luggage set with hard wheels made of ABS material from the brand "Track" combines black and brown colors. Durability and Lightness: The bags are made of durable and hard ABS material to provide protection while maintaining a light weight. Swivel Wheels: Equipped with wheels that rotate 360 degrees for easy movement and maneuverability. TSA Lock: It has an approved TSA security lock to protect the contents of the bag during travel.