Worlds Lightest 21 Carry-On Spinner Navy/Cream Sea Turtles Print. Float to your next destination with the patented Worlds Lightest Collection from it luggage. Each bag is constructed from high density polyester fabric, which can withstand even the most rigorous travel conditions. This collection features a durable fiberglass frame sturdy locking handle system and 4 easy glide wheels that make it easy to travel each location. The padded top and side handles allow you to load and unload with ease. Keep your belongings organized with the spacious compartment, tie down straps and slip pockets perfect for smaller items and toiletries. Store and locate your travel documents easily with the two exterior zip pockets. This spinner rolling case offers style and storage white its feather weight design lets you travel with ease.