SALEWA PACK MTN TRAINER 2 is a lightweight 25-litre backpack for technical hikes and via ferratas. The Mountain Trainer 2 is designed with a Dry Back close carry and split shoulder straps for increased stability, breathability and freedom of movement when hiking or climbing via ferratas. This sleek,  low-profile 25-litre version has a zip-top closure and easy-access front compartment. Dry Back Contact Its Dry Back Contact carrying system keeps the load close to the body, yet ensures that your back remains dry. It does this by allowing higher perspiration per cm2 than traditional constructions and by reducing the temperature in the central back, thanks to its reduced contact area and 3D air channels. The twin compression system and wrapping hipbelt - with additional gear loop for via ferrata carabiners and handy mesh pocket  – ensure a secure fit and optimum load control Stability and control For stability and control, our sophisticated Twin Compression System (TCS) includes upper and lower compression for easy volume adjustment, so you can stabilize and centre the load at