Never used Tom Bihn Packing Cube in Zest, 200 Halcyon. No tags attached. 12.2" (w) x 7.5" (h) x 5.9" (d) Holds 6.5 liters, main compartment has 2 O-rings, front pocket has one O-ring, Left and right shoulder strap attachment points. I bought with intention of using but never did. Black key leash included. Comes from a smoke and pet free home. Reach out for any questions!