Design and Details Alpine backsystem Lightweight Stabilizer straps Precision-adjustable sternum strap with whistle buckle Ergonomic shoulder straps; 22 SL+24: with a soft-flask pocket Helmet holder integrated into the lid Glasses stow system Zippered front pocket with key clip Ice axe attachment SOS label Zippered cell phone pocket at the side with loop Stretch compartment inside New lid design makes for fast access to the main compartment Gear loops Flexible, removable Delrin U-shaped frame distributes weight evenly Trekking pole attachment Side compression straps (sleep mat compatible) Stowable hip fins 420D PA FD RIPS