Deuter Aircontact Lite 45L + 10 SL 3340223 Hiking Backpack Properties: The Deuter Aircontact Lite 45 + 10 SL 3340223-3249 is a professional trekking backpack that provides large capacity and comfort on long expeditions. Equipped with the advanced Aircontact Lite ventilation system, it minimizes sweating and ensures comfort during intense hikes. euter SL Women's Fit Properly profiled shoulder and hip straps, as well as the length of the backpack, guarantee maximum comfort and a perfect fit to the female figure. VariQuick The VariQuick system allows you to properly position the backpack according to your height and also allows you to replace the shoulder straps with women's or simply smaller ones. Deuter Aircontact This carrying system was designed for long, demanding hikes. It's incredibly comfortable, stable, and breathable. It consists of a special foam that, when pressed against the body, expels hot air and moisture through special holes. Color: blue