The Sabre 75 uses a coolmesh back system with an F-Format internal frame which can be shaped to the users back. With crampon loops and ice axe holders the Sabre 75 was designed for mountaineering although many other applications exist.

Features:

Coolmesh back system.
F-Format internal frame (removable)
Padded waist belt.
S Shaped shoulder harness.
Sternum strap.
One main compartment.
Compression straps.
Compatible with PLCE.
Lid Carriage straps.
Zipped lid compartment.
Stuff pockets.
Crampon loops.
Twin ice axe holders.
Helmet friendly lid compression.
Rotproof thread.
Reinforced with bartacks.
Durable water repellent (DWR)
YKK zips.