This sleeves equipped with
advanced RFID SECURE Technology, a unique metal composite, engineered specifically to
block 13.56 MHz or higher RFID signals and protect the valuable information stored on RFID chips from unauthorized scans and
block the ability to scan the credit card
number, license and passport.
There are also a
number of stages where you have to break
blocks to
advance, you do this by using Wario's barge ability, and to be honest, it is a little bit too much like filler.