Dog Back Pack 1) Tough 600 denier nylon fabric 2) 5 Size - XS ... 3) 4+ Colors Outward Hound Quick Release Dog Backpack Dog Back Pack This custom designed backpacks easy to remove or reattach during ... rest stops.Pack attaches securely to harness with Velcro.Superior design features ... -127XL3864-166Colors: Black, Red, Blue, Pink, Camo etc. Dog Back Pack