The leather top and bottom is a name for Yusei Fudo's clothing.
In Yu-Gi-Oh! 5D's World Championship 2009: Stardust Accelerator and Yu-Gi-Oh! 5D's World Championship 2010: Reverse of Arcadia, it can be unlocked for the player to wear by defeating Yusei Fudo ten times in Turbo Duels.
This set can also be found in Yu-Gi-Oh! 5D's World Championship 2011: Over the Nexus behind team 5d's garage
Male Player (WC11) in Leather top and bottom set.
Female Player (WC11) in Leather top and bottom set.