The Samsonite Cosmolite is the case that started the new lightweight hardside case revolution around 10 years ago. This is the case they all copy their designs off. Cosmolite 3.0 is lightweight, has 4 spinner wheels, extendable trolley handle, top and side carry handles and is fitted with a TSA combination lock. Cosmolite 3.0 is the base model or the Curv range of cases that Samsonite produces. Watch the video for more information.