Tough 420D nylon and 800D Ballistic nylon
Large panel access across top with zippered top pocket
Dedicated avy tool organizer pocket
Insulated hydration sleeve
Tuck-away helmet carry sling and crampon patch
Ice Tool PickPockets
Removable hipbelt with stash pockets
Avalung System - Improved AvaLung breathing system is integrated into pack.
Removable 20 mm aluminum stay
Swingarm Shoulder Straps - Groundbreaking shoulder strap design attaches the two straps with a low-friction cable that slides through the pack bottom to move with the user's stride.
ergoACTIV Hipbelt - A proprietary ball-shaped joint attaches the hipbelt to the frame allowing unrestricted movement in any direction.
A-frame ski carry, sled attachments
Volume - S/M: 33L (2013 cu in); M/L: 35L (2136 cu in)
Sizing - S/M: 41-48 cm torso length (16-19"); M/L: 47-55 cm torso length (18.5-21.5")
Warning - Wearing an Avalung is no guarantee of survival in an avalanche. Backcountry travelers are highly advised to educate themselves in snow stability assessment, route finding, and companion rescue and carry all of the conventional avalanche gear in addition to the Avalung.