XXL K9 SportsSack Kolossus

We put our dog in here one time for a 5 minute motorcycle ride-- then we blinked and he was too big for it. It's basically new. Important note: Poshmark shipping only supports usps priority boxes. This item will need to ship in a special box and there may be an additional cost. Description: For Dogs Ranging 20-80 lbs (9-36 kgs) 50-60 liter capacity THE big dog backpack carrier that now doubles as a backpacking pack. It is ideal for carrying medium to large dogs and available in sizes L-XXL. Kolossus technology is top of the line in pet/human safety and comfort. Adjustable shoulder/torso sizing makes this backpack more suitable than ever for all body types (as long as you can withstand the weight). When you’re not carrying your 4-legged friend, the backpack easily converts to carry your gear with up to 60 liters of space. Use this backpack for strenuous hikes, bike rides, and public transit.