Equipped with the new Aircomfort Sensic Pro system the Futura Pro 34 SL is a fully functional overnight hiking pack with a separate sleeping bag compartment, external compression straps, a self-adjusting shoulder harness and innovative ergonomic comfort lock hip fins. With a women's specific fit this Futura optimizes carrying efficiency for medium loads while keeping you comfortable and dry all day.AIRCOMFORT SENSIC PRO BACK SYSTEM 1 AIRCOMFORT SENSIC PRO The innovative, ergonomic back system with an elastic spring steel frame, innovative Aircomfort special mesh, self-adjusting shoulder straps as well as flexible hip fins provide optimal carrying comfort with maximum ventilation. 2 ACTIVE-FIT SHOULDER STRAPS The flexible shoulder straps always sit comfortably and automatically adjust to the individual ergonomics of the wearer. 3 AIRCOMFORT MESH NET An elastic spring steel frame provides tension for the mesh net, providing a ventilation space between backpack and the back area, allowing damp air from the body to dissipate. 4 VARIFLEX ECL HIP FINS The innovative construction of the hip fin area and its seamless transition to the back mesh net hugs the wearer and enables a comfortable fit. The flexibly moveable Variflex ECL (Ergonomic Comfort Lock) hip fins with their ergonomic pads custom fit the hips to allow energy efficient and comfortable carrying of medium loads.