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Deuter Trail Pro 34 SL

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Deuter ACT Trail PRO 40 is a backpack that is perfect for almost any type of outdoor activity: hiking, mountaineering, ski touring, alpine skiing, climbing, cycling, traveling, outings. Thanks to its compact size and hip belt with Auto-Compress system, which ensures a snug fit over the back, the ACT Trail PRO 40 backpack optimally distributes the load and protects against fatigue.

The anatomically shaped shoulder straps are well ventilated thanks to the perforated overlays.


  • 2-way front zip provides easy access to things even when the flap is closed
  • Hip pads with Auto-Compress and Pull-Forward provide a snug fit
  • Anatomical design of the Aircontact Trail System backrest for comfort
  • Anatomical shoulder straps with perforated lining, trimmed with 3D AirMesh fabric and easily adjustable for height
  • Elastic front pocket for jacket, helmet or harness
  • Zipped front card pocket
  • Dense 3D AirMesh pads for excellent ventilation
  • Top flap pocket, inner pocket for small items, one zippered side pocket and one elasticated side pocket
  • Compartment for wet clothes
  • Attachment system for ice tools and telescopic poles
  • SOS label
  • Compression slings
  • Removable rain cover
  • Drinking system compatibility


  • Height (in cm): 70cm
  • Width (in cm): 31cm
  • Depth (in cm): 25cm
  • Weight (in g): 1530g
  • Volume(in L): 40L