Is there an attachment for carrying crampons outside ? Or the Collapsible kangroos part if to carry crampons ?

Tech Specs:

Material:

210D Ripstorm nylon, 630D Superpack nylon 

Volume:

[Short] 3967cu in (65L); [Regular] 4577cu in (70L); [Tall] 4882cu in (75L) 

Suspension:

2 Aluminum stays, framesheet, padded back panel 

Hydration Compatible:

Yes 

Torso Adjustment:

No 

Detachable Pack:

No 

Sleeping Bag Compartment:

No 

Rain Cover:

No 

Access Types:

Top, side 

External Pockets:

2 Lid, 1 front 

Snowboard Carry:

No 

Ski Carry:

No 

Gear Loops:

2 

Ice Axe Loops:

2 

Shovel Pocket:

No 

Weight:

[Short] 4lb 10oz (2100g); [Regular] 4lb 14oz (2200g); [Tall] 5lb 3oz (2300g) 

Recommended Use:

Alpine climbing, mountaineering, backpacking 

Manufacturer Warranty:

Lifetime