This pack is in virtually new condition.  Ideal as a fast and light running pack, it is black in color, one size torso, and approximately 10L.  It weighs 15 oz.  Clamshell opening with hydration port and top pocket.  Rear bungie.  Removable 1″ belt.  MSRP $109.

From Arcteryx: “FEATURES OF THE ARCTERYX AERIOS 10 BACKPACK

Internal zippered pocket is great for clippers, tape, headlamp
Bioplastic top grab handle
Ergonomically shaped shoulder straps for better carry comfort
Adjustable position sternum strap
Hydration bladder compatible via the Hydroport and Hydro Tube Clip
Modular stowable bungee compression system
Internal security pocket and key clip
Mesh stow pocket
Reflective blades for visibility in low light
Adjustable position waist belt”

Asking $73 shipped in North America.  Please PM me or at