Write your question here...Do you think it is suitable for multi day expedition races? My only concern is its weight.

Tech Specs:

Material:

330D Nylon Shadowbox, 210D nylon double ripstop, 500D nylon spacer mesh 

Volume:

[S] 1800cu in (30L); [M] 2000cu in (32L); [L] 2200cu in (34L) 

Suspension:

AirCore 

Back Panel:

AirCore 

Hydration Compatible:

Yes 

Torso Adjustment:

No 

Detachable Pack:

No 

Sleeping Bag Compartment:

n/a 

Rain Cover:

No 

Access Types:

Top, front, backpanel 

Gear Loops:

Yes, side straps, dual ice ax loops 

External Pockets:

2 Side, front, top 

Snowboard Carry:

No 

Ski Carry:

Yes, vertical 

Recommended Use:

Day hikes, climbing, mountaineering, alpine climbing 

Weight:

[S] 2lb 12oz (1250g); [M] 2lb 14oz (1300g); [L] 3lb (1360g) 

Warranty:

Lifetime 

Country of Origin:

United States