Xeron 25 the daypack that combines everything we have aimed for since 1862: Legendary. Iconic. Classic. Durable. Highquality details and a unique design serve as a tribute to our Mammut heritage. Our founding year 1862 is embossed on the back panel while the print of the lining represents our strong connection to the mountains. The Mammut Mini Biner symbolizes climbing while Safety Orange color elements are a reminder of our Safety first approach. Xeron 25 the daypack thats always at your side.