The evolutionary version of the consolidated Roncato Uno SL collection is the innovative Uno Zsl Air, the spinner luggage with zip closing and integrated TSA-lock. Uno Zsl Air represents the perfect synergy between Lightness and elasticity, functionality and design. It is the result of a detailed research on advanced materials technologies to reach the lightest spinner Roncato ever made, saving all typical characteristics of elasticity and resistance of the European Polycarbonate material. The mail distinguishing mark of Roncato Uno Zsl Air is its "diamond tips" shell texture, a functional surface developed to obtain fascinating glares of light. A top-level Made in Italy product with high technological properties and with a bright modern design.