The Samsonite NCS Klassik Spinner 69cm is a sturdy case with enough storage space for 1 to 2 weeks of vacation. The case is made of polycarbonate. This material is known to be flexible as well as being very strong and lightweight. Handy during packing, because the material is dented. The case has a TSA combination lock for safe storage of your luggage. With the integrated address label, the case will simply come back to you if you have lost it.