Samsonite's Lightest Hard-shell case evolved but unchanged, the new Cosmolite has retained its iconic silhouette but is now lighter than before thanks to the use of more elegant and lightweight components. Made with the revolutionary Curv technology*. This is an advanced impact-resistant, lightweight material. Curv is known for its high energy absorption, outstanding impact performance, especially at low temperatures. *Curv is a registered US trademark of Propex Operating Company, LLC.