The Bootstraps pickaxe is an Uncommon Fortnite pickaxe. Bootstraps was available via the Item Shop for 500 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Bootstraps Pickaxe Details
Weaponized boot on a stick.
Fortnite Bootstraps Pickaxe PNG Images
Here is the PNG images of Bootstraps below!