Used just once for 2 week trip to Europe (purchased since it just fits on airplane as carry on luggage!). Excellent condition, since never used for real outdoor trip.
Here is product description.
MEC Alpine Crag Backpack Weight: 1.6kg (Standard) Generous capacity, burly fabric and construction, and a pair of sturdy wall hang loops make this bag pretty much a third team member for your alpine routes. Contoured and padded shoulder straps with stabilizer straps. Moulded EVA backpanel. Removable framesheet with single aluminum stay. Contoured hipbelt, with forward-pull stabilizer straps for easy cinching and keeping the buckle centred. Grab/tie-in handles. Hydration system ready. Two ice axe loops. Crampon patch. Spindrift collar with cinch cord. Floating lid allows overloading. Rope carrier webbing system under lid. Under-lid security pocket with key clip. Capacity is 36L.