Tested in the Alps: the Salewa 25L Alp Trainer backpack - We12Travel
Salewa ALP Trainer 25 - Comfortable, well-ventilated technical backpack for hiking and trekking backpack with reduced contact surface and split shoulder straps for increased breathability and Twin Compression System for load control.
Salewa Mtn Trainer 25 Pack – Cripple Creek Backcountry