Hay Traveler's Backpack - Gives extra crops when harvesting them, like Fortune. (A Farmer's backpack)
Snow Traveler's Backpack - Able to walk on top of powdered snow block and immune to freeze.
Fox Traveler's Backpack - Grants Speed 1 and Jump Boost 1.
Wolf Traveler's Backpack - Buffs nearby tamed wolfs around with strength 1, if possible.
End Traveler's Backpack - Teleporting ability with cooldown period with each use.
Nether Traveler's Backpack - Soulspeed, Fire Immunity, and able to swim across lava like water.
Quartz Traveler's Backpack - Haste I and Fortune I ( A Miner's backpack)
Sheep Traveler's Backpack - Reduces fall damage, falls from the back softly.