VariSlide back length adjustment
Round profile frame made of permanently elastic spring steel
Active Comfort Fit
VariFlex hip fins
Pull-forward hip fins
2-way adjustable sternum strap
Height adjustable lid
Stabilizer straps
Ice Axe Attachment
SOS label
Main compartment with zip-out divider
Compatible with 3.0 liter drinking system/bag
Stretch side pockets
Removable rain cover