The Crewmate backpack is an Rare Fortnite backpack. Crewmate was available via the Item Shop for 600 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Crewmate Skin Details
Just here for the tasks. Trust me.
Fortnite Crewmate Skin PNG Images
Here is the PNG images of Crewmate below!