Carbide is an outfit in Fortnite Battle Royale, which will be unlocked at Tier 1 (first tier) of the paid Season 4 Battle Pass.
“Heed the call to action”
It is available in the Carbide Set.
How to get
You will be asked to buy the Battle Pass before you embark on opening up the costume.
Carbide will be automatically activated when you complete adding to your cart.