FOR SALE: NEW CiloGear 45Z Ski Pack Size large 19" - 24" = Large It is BLUE and GRAY
Take the 45L WorkSack. Add a side access zipper. Add internal avy gear storage. Now it's time to go skiing! Also an Excellent alpine pack.
Adjustable volume
75 liters fully extended
45 liters normally stuffed
22 liters with buckles closed
Stripped Weight: 790g(1.6lbs) Max Weight: 1800g(3.9lbs.)
Per the Ninja, from website:
We make the backpanel of out of super tough and waterproof VX50. This fabric is super resistant to wetting out, so you won't have frozen back problems from putting down and picking up this pack. There is a side access zipper on one side, with a burly VX50 cover over the zipper to ensure weather resistance.
All Cilogear 45Z Ski Packs feature a removable framesheet with aluminum stay, bivy pad, strap set, lid, sternum belt and hip belt. There is a dedicated section for backcountry safety gear, including tubes for probes and shovel handle and a pouch for the shovel blade.

Weight and Sizing Specifications
Pack Bag: 980g(2.1lbs) Hip belt: 120g(5oz) Lid: 170g(6oz) Strap set: 160g(6oz) Framesheet & Pad: 550g(1lb) Total: 2200g(4lbs.)

I never wound up using it, I have the 30/30 and 60L pack.