Removable Airbag System 3.0 by Mammut® compatible [sold separately] with RollTop closure|100% recycled high density nylon materials|Diagonal & A-frame ski/splitboard carry|Vertical snowboard carry|DK Impact Spine Protector compatible (sold separately)|Backpanel zippered main access|Large volume zippered top pocket|Deployable helmet carry|Oversized fleece lined goggle pocket|Two-way radio handset and insulated hydration compatible|Snow tool/shovel pocket|Splitboard poles and ice axe carry loops|Side & hipbelt pockets|Snow shedding molded backpanel & padded hipbelt|Reverse pull waist belt|Rescue whistle on sternum strap600D Polyester with water repellent finish, bluesign® approved material