Stump Jumper Backpack Our Stump Jump Backpack is built for the waterfowler looking for a smaller pack to take to the blind. Keeps your gear protect, organized and easily accessible. Large main compartment and two mid-size compartments. Quick access ammo pocket, sunglasses pocket, clear internal pockets and outer pockets for a thermos or drink bottle. Mutli-layered padded shoulder straps and back support lead up to a unique cut-out handle for easy grabbing or hanging on a peg.