Go Ruck GR0: This is a Bomb proof backpack that is backed by a lifetime warranty. My GR0 is in excellent condition and has only been used on a couple of trips for work to California. the construction of this bag is the best I have ever seen. The GR0 no longer exists on the GoRuck website and is now called a 21 liter GR1. here is a video of some features: The GRO retails for $265.00 I am asking $195.00 OBO Grey Ghost Gear Light Weight Assault Pack: SOLD!!!!!!!!