The present paper focuses on the buyer´s right to avoid the contract in case of nonconformity of the goods under CISG with some references to Italian law. In order to avoid a contract due to non-conformity of the goods a fundamental breach is required. The paper firstly analyses the prerequisites of avoidance in art. 49 (1) (a), followed by the analyses of the concept of fundamental breach and the seller´s right to cure under art. 48. Th...