A successful symbiosis of intelligent lightweight construction and perfect engineering. The birth of the revolutionary and patented IQ closure, which allows for secure, simple, and lever-free attachment. Our premium series has already achieved eight test victories shortly after its market introduction. In comparison tests, the series was not only recognized as the lightest but also as the most user-friendly carrier series in its class. The design also received the highest ratings by far. The i-series consistently stands for safety, product quality, and durability.