Black Diamond Bolt 24 Backpack ReACTIV suspension with high-flow OpenAir backpanel, shoulder straps and waistbelt Zippered panel access Fleece-lined electronics and zippered organizer pockets Trekking pole/ice axe attachment loops, bike light clip Front, side and hipbelt stretch pockets, and raincover pocket (raincover not included) Hydration compatible with external-access hydration sleeve